Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4547639 | Vacuum circuit breaker | Ryuji Watanabe, Kiyoji Iwashita, Keiichi Kuniya, Hideaki Tsuda | 1985-10-15 |
| 4301855 | Apparatus for producing metal ribbon | Hideo Suzuki, Isao Ikuta, Joo Ishihara | 1981-11-24 |
| 4253038 | Light source excited by high frequency for Zeeman effect atomic absorption analysis | Akira Hosoya, Kunihiro Maeda, Keiichi Kuniya, Kohnosuke Ohishi | 1981-02-24 |
| 4217568 | Magnetic pole pieces for use in a nuclear magnetic resonance apparatus | Akio Chiba, Hiromichi Imahashi, Yoshiharu Utsumi | 1980-08-12 |