Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7638871 | Semiconductor device | Kouichirou Noda, Goro Kitsukawa, Michihiro Mishima | 2009-12-29 |
| 7400034 | Semiconductor device | Kouichirou Noda, Goro Kitsukawa, Michihiro Mishima | 2008-07-15 |
| 5327937 | Branched valve | Yasuo Yamabe | 1994-07-12 |
| 4678161 | Ball valve | Yoshiaki Bando, Teruyoshi Asano, Katsuhiko Tanioka | 1987-07-07 |
| 4384705 | Stop valve | — | 1983-05-24 |