Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6091380 | Plasma display | Takashi Hashimoto, Takeo Saikatsu, Shinji Tanabe, Takayoshi Nagai | 2000-07-18 |
| 5025167 | Ion implantation apparatus | Tetsuya Nakanishi, Shigeo Sasaki, Kazuhiko Noguchi | 1991-06-18 |
| 4992742 | Charged-particle distribution measuring apparatus | Shigeo Sasaki, Kazuo Yoshida, Yoshio Yamane, Fumiharu Yabunaka | 1991-02-12 |
| 4886999 | Cathode ray tube apparatus with quadrupole electrode structure | Hisakazu Yamane, Ritsuo Ishida, Hisao Nakanishi, Keiji Yanai, Masayuki Toshiyasu +4 more | 1989-12-12 |
| 4359616 | Self-extinguishing switch | Yoshihiro Ueda, Hiroyuki Sasao, Hajimu Yoshiyasu | 1982-11-16 |
| 4306130 | Arc self-extinguishing switch device | Hiroyuki Sasao, Yoshihiro Ueda, Hajimu Yoshiyasu | 1981-12-15 |
| 4264795 | Switching device | Hiroyuki Sasao, Yoshihiro Ueda, Hajimu Yoshiyasu | 1981-04-28 |