Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7537717 | Method of manufacturing two-layer roll and method of manufacturing cylindrical member | Takashi Noda, Junya Hoshi, Shinobu Hasegawa | 2009-05-26 |
| 6774335 | Plasma reactor and gas modification method | Hideyuki Fujishiro, Kenji Dosaka, Minoru Torii, Kazuo Ando, Koji Kotani | 2004-08-10 |
| 5804149 | Gas-cleaning equipment and its use | Hiroaki Ota, Daihei Kobayashi, Fujio Sakamoto, Yuji Hayashi | 1998-09-08 |
| 5492678 | Gas-cleaning equipment and its use | Hiroaki Ota, Daihei Kobayashi, Fujio Sakamoto, Yuji Hayashi | 1996-02-20 |