Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9594242 | Light source device for endoscope system | Masato Yoshioka, Hiroshi Shibuya | 2017-03-14 |
| 6625996 | Communication control system for air conditioner | Seiji Nakajima, Takaharu Tenma | 2003-09-30 |
| 6614217 | Power supply negative phase detecting circuit | — | 2003-09-02 |
| 6254352 | Compressor control system for air conditioner | Atsusi Niizato, Kazuyoshi Suwa | 2001-07-03 |
| 5828309 | Power source miswiring detection apparatus | Masayuki Kumakura | 1998-10-27 |
| 5764022 | Air conditioner and inverter driving circuit therefor | Akihiro Kazama, Yoshio Kikuiri | 1998-06-09 |