 | | |
| - | Research on imvestment for dental titanium casting
Research on the reaction layer between investment and titanium during the casting process, and its influence to some properties of casting.
|
| - | Research on internal defects of titanium casting
Research on the internal defect formation mechanism, and establishment of optimal titanium casting technique.
|
| - | Research on the surface treatment of titanium
Improvement of biocompatibility by performing electro-chemical treatment to the surface of titanium.
|
| - | Research on the biocompatibility of titanium
|
| - | Research on the detection technique of trace elements in the tissue section
Elemental analysis of tissue section by Electron Probe Microanalyzer, and its application to the clinical diagnosis.
|
| - | Research on the corrosion properties of various dental alloys
|
 | |
| | | | |
 | | Kouichi WATANABE | Associate Professor |  | department of dental materials and technology |  |
| | Seigo OKAWA | Assistant professor | | department of dental materials and technology |
| | Mitsugu KANATANI | Assistant professor | | department of dental materials and technology |
 | |
|
|
| Watanabe K., Okawa S., Kanatani M., Homma K. / Surface analysis of commercially pure titanium implant retrieved from rat bone. Part 1: Initial biological response of sandblasted surface. / Dent Mater J / 28 / 178 / 193 / 2009 / Online Journal
|
Okawa S., Watanabe K. / Chemical mechanical polishing of titanium with colloidal silica containing hydrogen peroxide _ mirror polishing and surface properties. / Dent Mater J / 28 / 68 / 74 / 2009 / Online Journal
|
Shimizu H., Inoue S., Miyauchi H., Watanabe K., Takahashi Y. / Mould filling of Ag-Pd-Cu-Au and Ag-Zn-Sn-In alloy castings made using a rapidly prepared gypsum-bonded investment material. / Eur J Prosthodont Restor Dent / 16 / 177 / 180 / 2008 / Online Journal
|
Moriyama, H., Kobayashi, M., Takada, T., Shimizu, T., Terada, M., Narita, J., Maruyama, M., Watanabe, K., Suzuki, E., Gejyo, F., / Two-dimensional analysis of elements and mononuclear cells / Am J Respir Crit Care Med / 176 / 70 / 77 / 2007 / Online Journal
|
Hossain,A., Okawa,S., and Miyakawa,O. / Surface texture and composition of titanium brushed with toothpaste slurries of different pHs. / Dent Mater: / 23 / 186 / 192 / 2007 / Online Journal
|
Otawara, Y., Endo, M.M., Ogasawara, K.., Kubo, Y., Ogawa, A.., Watanabe, K. / Reliability of cobalt-chromium alloy aneurysm clips after long-term implantations in patients with cerebral aneurysms. / J Neurosurg / 105 / 713 / 716 / 2006 / Online Journal
|
Hayashi, Y., Kobayashi, H., Yamada, Y., Miyakawa, O., Tsujimoto, Y. / Effects of heat treatment on fatigue strength of occlusal rests cast with Ag-Pd-Cu-Au alloy. / Prosthodont Res Pract / 5 / 195 / 202 / 2006 /
|
Miyakawa,O., Okawa,S., and Kobayashi,M. / Abrading increases oxygen and hardness of titanium surface. / Dent Mater J / 25 / 13 / 19 / 2006 / Online Journal
|
Hossain,A., Okawa,S., and Miyakawa,O. / Effect of toothbrushing on titanium surface: An approach to understanding surface properties of brushed titanium. / Dent Mater / 22 / 346 / 352 / 2006 / Online Journal
|
Stegaroiu,R., Watanabe,N., Tanaka,M., Ejiri,S., Nomura,S., and Miyakawa,O. / Peri-mplant stress analysis in simulation models with or without trabecular bone structure. / Int J Prosthodont / 19 / 40 / 42 / 2006 / Online Journal
|
Hossain,A., Okawa,S., and Miyakawa,O. / Surface composition and texture of titanium polished with colloidal silica suspension and chromic oxide slurry. / Dent Mater J / 24 / 409 / 413 / 2005 / Online Journal
|
Keanini,RG., Watanabe,K., and Okabe,T. / Theoretical model of the two-chamber pressure casting process. / Metall & Mater Trans B / 36B / 283 / 292 / 2005 /
|
Baltag,I., Watanabe,K., and Miyakawa,O. / Internal porosity of cast titanium removable partial dentures _ Influence of sprue direction and diameter on porosity in simplified circumferential clasps. / Dent Mater / 21 / 530 / 537 / 2005 / Online Journal
|
Kitamura,E., Stegaroiu,R., Nomura,S., and Miyakawa,O. / Influence of marginal bone resorption on stress around an implant _ a three-dimensional finite element analysis. / J Oral Rehabili / 32 / 279 / 286 / 2005 / Online Journal
|
Okawa,S., Hossain,A., Kanatani,M., Watanabe,K., and Miyakawa,O. / Surface properties of electrochemically buffed titanium casting. / Dent Mater J / 23 / 504 / 511 / 2004 / Online Journal
|
Watanabe,K., Hashimoto,H., and Endo,MM. / Trace elements on the surface of titanium implants extracted from rat bone. / Biomed Res Trace Elements / 15 / 262 / 264 / 2004 /
|
Stegaroiu,R., Khraisat,A., Nomura,S., and Miyakawa,O. / Influence of superstructure materials on strain around an implant under 2 loading conditions. / Internat J Oral & Maxillofac Impl / 19 / 735 / 742 / 2004 / Online Journal
|
Shimizu,H., Watanabe,K., Okabe,T., and Takahashi,Y. / Mold filling of titanium castings using a 45бы marginal edge. Internat / Chin J Dent / 4 / 67 / 71 / 2004 /
|
Mimura K., Watanabe K., Okawa S., Kobayashi M., and Miyakawa, O. / Morphological and chemical characterizations of the interface of a hydroxyapatite-coated implant. / Dent Mater J / 22 / 353 / 360 / 2004 / Online Journal
|
Kitamura,E., Stegaroiu,R., Nomura,S., and Miyakawa,O. / Biomechanical aspects of marginal bone resorption around osseointegrated implants: considerations based on a three-dimensional finite element analysis. / Clin Oral Impl Res / 15 / 401 / 412 / 2004 / Online Journal
|
Watanabe,K. and Okabe,T. / Casting pressure in two types of titanium casting equipment. / Mater Trans / 45 / 1653 / 1659 / 2004 /
|
Khraisat,A., Hashimoto,A., Nomura,S., and Miyakawa O. / Effect of lateral loading on abutment screw loosening of an external hexagon implant system. / J Prosthet Dent / 91 / 326 / 334 / 2004 / Online Journal
|
Hotta,N., Kanatani,M., Yonezawa,R., Yanagita,K., Tobitsuka,T., and Watanabe,T. / Properties of AlN powders synthesized by rapid nitridation of Al powder in floating system. / Mater Sci Forum / 426-432 / 4245 / 4250 / 2003 /
|
Gapido,CG., Kobayashi,H., Miyakawa,O., and Kohno,S. / Fatigue resistance of cast occlusal rests using Co-Cr and Ag-Pd-Cu-Au alloys. / The J Prosthet Dent. / 90 / 261 / 269 / 2003 / Online Journal
|
Tada,S., Stegaroiu,R., Kitamura,E., Miyakawa,O., and Kusakari,H. / Influence of Implant Design and Bone Quality on Stress/Strain Distribution in Bone Around Implant: A 3-dimensional Finite Element Analysis / Int J Oral Maxillofac Implants / 18 / 357 / 368 / 2003 / Online Journal
|
Kanatni,M., Miyakawa,O., and Hotta,N. / Prospective Demand for Fixed and Removable Dentures for Elderly and Dependent Elderly People in Japan / Dent in Jpn / 39 / 63 / 66 / 2003 /
|
Watanabe,K., Miyakawa,O., Takada,T., Okuno,O. and Okabe,T. / Casting behavior of titanium alloys in a centrifugal casting machine. / Biomater / 24 / 1737 / 1743 / 2003 / Online Journal
|
Khraisat,A., Stegaroiu,R., Nomura,S., and Miyakawa,O. / Fatigue resistance of two implant/abutment joint designs. / The J Prosthet Dent. / 88 / 604 / 610 / 2002 / Online Journal
|
Baltag,I., Watanabe,K., Kusakari,H., and Miyakawa,O. / Internal porosity of cast titanium removable partial dentures: Influence of sprue direction on porosity in circumferential clasps of a clinical framework design. / The J Prosthet Dent. / 88 / 151 / 158 / 2002 / Online Journal
|
Shimizu,H., Habu,T., Takada,Y., Watanabe,K., Okuno,O. and Okabe,T. / Mold filling of titanium alloys in two different wedge-shaped molds. / Biomater / 23 / 2275 / 2281 / 2002 / Online Journal
|
Watanabe,K., Miyakawa,O., and Kobayashi,M. / New method for quantitative mapping of metallic elements in tissue sections by electron probe microanalyzer with wavelength dispersive spectrometers / J Electron Microscopy / 50 / 77 / 82 / 2001 / Online Journal
|
Watanabe,I., Woldou,M., Watanabe,K., and Okabe,T. / Effect of casting method on castability of titanium and dental alloys / J Mater Sci: Mater in Med / 11 / 547 / 553 / 2000 / Online Journal
|
Watanabe,K., Okawa,S., Kanatani,M., Nakano,S., Miyakawa,O., and Kobayashi,M. / New Partition Technique for Two-chamber Pressure Casting Unit for Titanium / Dent Mater J / 19 / 307 / 316 / 2000 / Online Journal
|
Akhter,R., Okawa,S., Nakano,S., Kobayashi,M., and Miyakawa,O. / Surface Composition and Structure of Titanium Polished with Aqueous Slurry of Ferric Oxide / Dent Mater J / 19 / 10 / 21 / 2000 / Online Journal
|
Baltag,I., Watanabe,K., Kusakari,H., Taguchi,N., Miyakawa,O., Kobayashi,M., and Ito,N. / Long-term Changes of Hydroxyapatite-Coated Dental Implants / J Biomed Mater Res.(Appl Biomater) / 53 / 76 / 85 / 2000 / Online Journal
|
|
Academic Organization
