Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10566420 | Semiconductor device | Ryohei Kotani, Toshiki Matsubara, Nobutaka Ishizuka, Masato Mikawa | 2020-02-18 |
| 10424578 | Semiconductor device and method of manufacturing the same | Ryohei Kotani, Toshiki Matsubara, Nobutaka Ishizuka, Masato Mikawa | 2019-09-24 |
| 10366976 | Semiconductor device | Ryohei Kotani, Toshiki Matsubara, Nobutaka Ishizuka, Masato Mikawa | 2019-07-30 |
| 10361184 | Semiconductor device | Ryohei Kotani, Toshiki Matsubara, Nobutaka Ishizuka, Masato Mikawa | 2019-07-23 |
| 10199483 | Semiconductor device | Ryohei Kotani, Toshiki Matsubara, Nobutaka Ishizuka, Masato Mikawa | 2019-02-05 |
| 8296237 | Recording system, fee calculation device, and content distribution method | Toshiki Okiyama, Akira Akiyama, Tadamitsu Miyawaki, Shinji Akahira, Hiroaki Anraku | 2012-10-23 |
| 5221140 | Miniature lamps | — | 1993-06-22 |