Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5339190 | Optical waveguide second harmonic generating element and method of making the same | Yukihiro Yamamoto | 1994-08-16 |
| 5284766 | Bed material for cell culture | Teruo Okano, Kazunori Kataoka, Yasuhisa Sakurai, Takayuki Amiya, Akira Mamada | 1994-02-08 |