Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621017 | Push-button switch and multiple switch using the same | Shigeru Shibutani, Tetsuo Murakami | 2003-09-16 |
| 6512191 | Push-switch and method for manufacturing the same | Takashi Makino | 2003-01-28 |
| 6383721 | Marking method and marked resin molded piece | Hirofumi Kikuda | 2002-05-07 |
| 6246019 | Multidirectional switch and complex type switch using the same | Takaya Nakamura | 2001-06-12 |
| 4520224 | Thermal cracking method for producing olefins from hydrocarbons | Toshiro Okamoto, Naoyuki Takahashi, Hiroshi Makihara, Michio Oshima | 1985-05-28 |
| 4487748 | Process for treating exhaust gases | Yoshio Onojima, Kenichi Yoneda, Akira Shimada, Masahiko Noguchi | 1984-12-11 |