Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D298747 | Programmable controller | Masato Shibayama, Takeshi Abe, Nobuyuki Kojima | 1988-11-29 |
| 4752909 | Sequence controller | Tatsuo Fujiwara, Naohiro Kurokawa | 1988-06-21 |
| D287117 | Programmable controller | Tsukasa Saiki, Nobuyuki Kajima, Tatsuo Hujiwara | 1986-12-09 |
| 4302247 | High strength austenitic stainless steel having good corrosion resistance | Masao Sato, Seiji Kikuma | 1981-11-24 |