Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5777842 | Transformer station and breaker apparatus | Masanori Tsukushi, Youichi Ohshita, Ken'ichi Natsui, Makoto Yano, Noriyuki Yaginuma +1 more | 1998-07-07 |
| 4667061 | Gas insulated apparatus with internal coated insulation layer of high dielectric constant | Toshio Ishikawa, Fumihiro Endo, Tokio Yamagiwa | 1987-05-19 |
| 4564721 | Gas-insulated electrical apparatus with electret for captivating conductive particles and method of removing such particles during assembly thereof | Toshio Ishikawa, Fumihiro Endo, Tokio Yamagiwa | 1986-01-14 |
| 4514714 | Noise-reduction device for stationary induction apparatus | Minoru Kanoi, Yasuro Hori | 1985-04-30 |
| 4345471 | Temperature measurement apparatus | Fumihiro Endo, Toshio Ishikawa, Jun Ozawa, Shigeo Shiono | 1982-08-24 |
| 4306274 | Disc ceramic capacitor | Tokio Yamagiwa, Yasuro Hori, Rikizo Ishikawa, Jun Ozawa | 1981-12-15 |