Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877957 | Scanning type tunnel microscope | Takao Okada, Shuzo Mishima, Haruo Ogawa, Seizo Morita, Nobuo Mikoshiba | 1989-10-31 |
| 4795248 | Liquid crystal eyeglass | Takao Okada, Takeaki Nakamura, Kazuo Nakamura, Kimihiko Nishioka, Hiroyuki Yamamoto +1 more | 1989-01-03 |