Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5213935 | Start developer and method of controlling toner density | Yoshitake Shimizu, Koichi Tsuyama, Tetsuya Nakano | 1993-05-25 |
| 5206754 | Moisture condensation prevention structure for laser scanning optical system | Takaaki Yano | 1993-04-27 |
| RE34037 | Support for biomedical implant device | Takeshi Ichitsuka, Yasuhiko Hirayama, Shozo Koshikawa, Tateki Kitaoka, Nobuo Nakabayashi +2 more | 1992-08-18 |
| 5119758 | Developing process | Koichi Tsuyama, Yoshitake Shimizu | 1992-06-09 |
| 5110704 | Toner for developing statically charged images and process for preparation thereof | Tetsuya Nakano, Naruo Yabe, Koichi Tsuyama, Yoshitake Shimizu, Mitsushi Kuroki | 1992-05-05 |
| 5104766 | Toner for developing statically charged images and process for preparation thereof | Tetsuya Nakano, Naruo Yabe, Koichi Tsuyama, Yoshitake Shimizu, Mitsushi Kuroki | 1992-04-14 |
| 5077169 | Toner composition and a method for preparing the same | Koichi Tsuyama, Yoshitake Shimizu | 1991-12-31 |
| 5064436 | Bone prosthetic material | Makoto Ogiso, Tetsuro Ogawa, Takeshi Ichitsuka | 1991-11-12 |
| 4798585 | Support for biomedical implant device | Takeshi Ichitsuka, Yasuhiko Hirayama, Shozo Koshikawa, Tateki Kitaoka, Nobuo Nakabayashi +2 more | 1989-01-17 |
| 4511336 | Artificial apatite dental root | Tsuneo Hidaka, Makoto Ogiso | 1985-04-16 |
| 4447210 | Upper structure for artificial apatite dental root | Tsuneo Hidaka, Makoto Ogiso | 1984-05-08 |
| 4230455 | Prosthetic teeth and bones | Tsuneo Hidaka, Masatomi Ebihara | 1980-10-28 |