Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7305275 | Material supply system in semiconductor device manufacturing plant | Kunihiro Miyazaki, Soichi Nadahara, Kinya Usuda, Masaji Akahori, Ken Nakajima | 2007-12-04 |
| 6713771 | Method and apparatus for electromagnetic irradiation of liquid | Toshihiro Tanaka, Yasushi Kosaka, Mitsuru Imai | 2004-03-30 |
| 6077424 | Method for aerobically treating wastewater and a treatment tank for such method | Noboru Katsukura, Takehiko Yamada, Koji Mishima, Akinori Nishii, Eiji Tochikubo | 2000-06-20 |