Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812423 | Optical light weight glass | Hiroyuki Kodama, Katsumi Mangyo | 1989-03-14 |
| 4497629 | Dental implant and method of making same | Makoto Ogino, Toshihiko Futami, Michio Kariya, Takamitsu Fujiu | 1985-02-05 |
| 4437192 | Implants of biologically active glass or glass ceramic containing titania | Takamitsu Fujiu, Makoto Ogino, Michio Kariya | 1984-03-20 |
| 4427784 | Fluophosphate optical glass | Hiroshi Nakamura | 1984-01-24 |
| 4424037 | Dental implant | Makoto Ogino, Takamitsu Fujiu, Toshihiko Futami, Michio Kariya | 1984-01-03 |
| 4411624 | Dental implant | Makoto Ogino, Takamitsu Fujiu, Michio Kariya | 1983-10-25 |
| 4268312 | Optical glass | Kazufumi Ishibashi | 1981-05-19 |
| 4261751 | Optical glasses | Hiroshi Nakamura | 1981-04-14 |
| 4252567 | Glasses for eyeglass lenses | Kazufumi Ishibashi | 1981-02-24 |
| 4193807 | Optical glass | Kazufumi Ishibashi | 1980-03-18 |