Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835195 | Bolt-locking apparatus, mounting method thereof and mounting jig | Norihiko Amikura, Masahiko Satoh, Yukio Naito, Satoshi Muto, Tomohiro Nakata +2 more | 2017-12-05 |
| 9494180 | Bolt-locking apparatus, mounting method thereof and mounting jig | Norihiko Amikura, Masahiko Satoh, Yukio Naito, Satoshi Muto, Tomohiro Nakata +2 more | 2016-11-15 |
| 9103366 | Bolt-locking apparatus, mounting method thereof and mounting jig | Norihiko Amikura, Masahiko Satoh, Yukio Naito, Satoshi Muto, Tomohiro Nakata +2 more | 2015-08-11 |
| 6848470 | Parallel divided flow-type fluid supply apparatus, and fluid-switchable pressure-type flow control method and fluid-switchable pressure-type flow control system for the same fluid supply apparatus | Tadahiro Ohmi, Kazuhiko Sugiyama, Yukio Minami, Kouji Nishino, Ryousuke Dohi +13 more | 2005-02-01 |
| 6820632 | Parallel divided flow-type fluid supply apparatus, and fluid-switchable pressure-type flow control method and fluid-switchable pressure-type flow control system for the same fluid supply apparatus | Tadahiro Ohmi, Kazuhiko Sugiyama, Yukio Minami, Kouji Nishino, Ryousuke Dohi +13 more | 2004-11-23 |
| 6606912 | Structure or construction for mounting a pressure detector | Tadahiro Ohmi, Takashi Hirose, Eiji Ideta, Nobukazu Ikeda, Ryousuke Dohi +6 more | 2003-08-19 |
| 6450190 | Method of detecting abnormalities in flow rate in pressure-type flow controller | Tadahiro Ohmi, Seiichi Iida, Jun Hirose, Kazuo Fukasawa, Hiroshi Koizumi +6 more | 2002-09-17 |
| 6422264 | Parallel divided flow-type fluid supply apparatus, and fluid-switchable pressure-type flow control method and fluid-switchable pressure-type flow control system for the same fluid supply apparatus | Tadahiro Ohmi, Kazuhiko Sugiyama, Yukio Minami, Kouji Nishino, Ryousuke Dohi +13 more | 2002-07-23 |
| 6314992 | Fluid-switchable flow rate control system | Tadahiro Ohmi, Jun Hirose, Kouji Nishino | 2001-11-13 |
| 6302130 | Method and apparatus for detection of orifice clogging in pressure-type flow rate controllers | Tadahiro Ohmi, Seiichi Iida, Jun Hirose, Kouji Nishino, Nobukazu Ikeda +7 more | 2001-10-16 |
| 6289923 | Gas supply system equipped with pressure-type flow rate control unit | Tadahiro Ohmi, Nobukazu Ikeda, Kouji Nishino, Kazuhiro Yoshikawa, Eiji Ideta +3 more | 2001-09-18 |
| 5950675 | Backflow prevention apparatus for feeding a mixture of gases | Yukio Minami, Nobukazu Ikeda, Manohar L. Shrestha | 1999-09-14 |
| 5407350 | Heat-treatment apparatus | Katsuhiko Iwabuchi, Takeo Suzuki, Takashi Tozawa, Hirotsugu Shiraiwa | 1995-04-18 |
| 5224999 | Heat treatment apparatus | Hirotsugu Shiraiwa, Takashi Tozawa | 1993-07-06 |
| 4908095 | Etching device, and etching method | Kazuo Fukasawa | 1990-03-13 |