Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334845 | Charged beam exposure method and apparatus as well as aperture stop and production method thereof | Yoshinori Nakayama, Fumio Murai, Shinji Okazaki | 1994-08-02 |
| 5256789 | Antiinflammatory hydroxamic acids and N-hydroxyureas | Rodney W. Stevens, Takafumi Ikeda, Masami Nakane | 1993-10-26 |
| 5104874 | Benzoquinone antiallergy and antinflammatory agents | Takafumi Ikeda, Masami Nakane | 1992-04-14 |
| 5097138 | Electron beam lithography system and method | Osamu Suga, Yoshinori Nakayama, Shinji Okazaki | 1992-03-17 |