Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8302443 | Spring manufacturing apparatus | Katsuhide Tsuritani | 2012-11-06 |
| 7999653 | Plant monitor-control apparatus | Yoji Kubo, Yoshifumi Koganemaru | 2011-08-16 |
| 7052995 | Process of manufacturing semiconductor device including chemical-mechanical polishing | Nobuhito Katsumura, Yoshiteru Katsumura, Hidemi Sato, Fumiyuki Kanai | 2006-05-30 |
| 5574247 | CVD reactor apparatus | Eisuke Nishitani, Susmu Tsuzuku, Natsuyo Chiba, Shigeru Kobayashi, Naoyuki Tamura | 1996-11-12 |