Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9214824 | Charging control circuit | Shigehito Saigusa | 2015-12-15 |
| 8323142 | Multi-speed transmission | — | 2012-12-04 |
| 8115458 | Driver | Yuki Kamata, Hiroshi Nagai, Sadao Ikeda | 2012-02-14 |
| 6456143 | Frequency multiplier circuit and semiconductor integrated circuit | Tsuneo Suzuki, Teruo Imayama | 2002-09-24 |
| 6115180 | Optical multilayered-film filter | Toshio Hirai, Xinrong Wang, Yoshihiro Someno | 2000-09-05 |
| 5813939 | Vehicle drive system including a torque splitter | Sunao Ishihara, Shinji Ohkuma | 1998-09-29 |
| 5567882 | Pressure sensor using a field emission cold cathode | Kouichi Ichimura, Masayuki Nakamoto, Masao Obama | 1996-10-22 |
| 5410574 | Internal component of fusion reactor | Tsutomu Honda, Nobuo Tachikawa, Iwao Ohshima, Takashi Ishitori, Nobuhiko Tanaka +1 more | 1995-04-25 |