Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11694900 | Semiconductor device and method for manufacturing the same | Kazuhiko Komatsu, Shinji Nunotani, Yoshiyuki Harada, Hideto Sugawara | 2023-07-04 |
| 11158514 | Semiconductor device and method for manufacturing the same | Kazuhiko Komatsu, Shinji Nunotani, Yoshiyuki Harada, Hideto Sugawara | 2021-10-26 |
| 9302930 | Optical glass and use thereof | Tomoaki Negishi | 2016-04-05 |
| 5619494 | Access unit for local area network and concentrator system thereof | Hiroshi Ishihara | 1997-04-08 |
| 5179291 | Access unit for local area network | Hiroshi Ishihara | 1993-01-12 |
| 5034738 | Concentrator for local area network with loop topology | Hiroshi Ishihara | 1991-07-23 |