Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5167502 | Method for an endosseous implant having mesh pore structure | Katsumi Tanaka, Yasuyuki Ashiura, Motonobu Yoshimura | 1992-12-01 |
| 4964801 | Endosseous implant having polycapillary structure | Katsumi Tanaka, Yasuyuki Ashiura, Motonobu Yoshimura | 1990-10-23 |
| 4957819 | Frameless and coreless porous endosseous implant | Seiichi Tsukamoto, Yutaka Nomura, Katsumi Tanaka, Yasuyuki Ashiura, Motonobu Yoshimura | 1990-09-18 |
| 4904448 | Patch test materials for the detection of metal allergies | — | 1990-02-27 |
| 4842517 | Endosseous implant having mesh pore structure | Katsumi Tanaka, Yasuyuki Ashiura, Motonobu Yoshimura | 1989-06-27 |
| 4738622 | Removable denture retaining structure | Hiroki Wada, Takashi Tsutsumi, Ikuya Matsuo | 1988-04-19 |
| 4731020 | Removable denture retaining structure | Hiroki Wada, Takashi Tsutsumi, Ikuya Matsuo | 1988-03-15 |
| 4689080 | Base material composition for dental treatment | Shoji Takeda | 1987-08-25 |
| 4652593 | Dental aluminate cement compositions | Shoji Takeda, Hiroshi Oshima, Kentaro Tomioka, Shoji Akahane, Eiichi Yoshii +1 more | 1987-03-24 |
| 4647600 | Dental cement compositions | Shoji Takeda, Hiroshi Oshima, Kentaro Tomioka, Shoji Akahane, Eiichi Yoshii +1 more | 1987-03-03 |
| 4454258 | Resin-forming material, implant material and compositions for restorative material suitable for medical or dental use | Teruo Makita, Shozo Kudo, Takashi Funakoshi | 1984-06-12 |
| 4440878 | Resin-forming material, implant material and compositions for restorative material suitable for medical or dental use | Teruo Makita, Shozo Kudo, Takashi Funakoshi | 1984-04-03 |
| 4439153 | Bio-functional denture | Nobuhiro Ishizaki, Hiroki Wada | 1984-03-27 |
| 4431421 | Dental restorative composition | Teruo Makita, Shozo Kudo, Takashi Funakoshi | 1984-02-14 |
| 4327014 | Resin-forming material, implant material and compositions for restorative material suitable for medical or dental use | Teruo Makita, Shozo Kudo, Takashi Funakoshi | 1982-04-27 |
| 4308014 | Bonding compositions to the hard tissue of human body | Takashi Funakoshi, Shozo Kudo, Teruo Makita | 1981-12-29 |
| 4259072 | Ceramic endosseous implant | Masaya Hirabayashi | 1981-03-31 |