Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12061123 | Semiconductor device and trimming method of the same | Shinji Kawashima, Hisao Kobashi | 2024-08-13 |
| 5858564 | Organic electroluminescent devices and luminescent display employing such organic electroluminescent devices | Tadashi Ishibashi | 1999-01-12 |
| 5556681 | Optical information recording medium | Yoko Matsuzawa, Katsuya Shirai | 1996-09-17 |
| 5486437 | Optical recording method | Takashi Iwamura, Yoko Matsuzawa | 1996-01-23 |
| 5468593 | Optical recording medium | Nobutoshi Asai, Takashi Iwamura | 1995-11-21 |
| 5445853 | Optical data storage media | Yoko Hayashi, Takao Murooka, Yoshitake Yanagisawa | 1995-08-29 |
| 5340631 | Clathrate inclusion compounds and optical recording medium using the same | Nobuyuki Matsuzawa, Yoko Hayashi, Masafumi Ata | 1994-08-23 |