Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733732 | Reactor for generating moisture | Tadahiro Ohmi, Koji Kawada, Yoshikazu Tanabe, Takahisa Nitta, Nobukazu Ikeda +3 more | 2004-05-11 |
| 6712400 | Coupling member for use in fluid control apparatus and method of fabricating same | Michio Yamaji, Osamu Fukata, Kosuke Yokoyama, Tadanobu Yoshida | 2004-03-30 |
| 6615871 | Fluid control apparatus | Tadahiro Ohmi, Michio Yamaji, Shigeaki Tanaka, Keiji Hirao, Yuji Kawano +5 more | 2003-09-09 |
| 6135155 | Fluid control device | Tadahiro Ohmi, Michio Yamaji, Shigeru Itoi, Nobukazu Ikeda, Tetsuya Kojima | 2000-10-24 |
| 6116283 | Fluid control device | Michio Yamaji, Toshiro Nariai | 2000-09-12 |
| 6105475 | Tightening device | Tadahiro Ohmi, Eiji Ideta, Hiroyuki Fukuda, Keiji Hirao, Tsutomu Shinohara +2 more | 2000-08-22 |
| 6102640 | Bolt retainer for members to be fixed together by the bolt | Kosuke Yokoyama, Tsutomu Shinohara, Michio Yamaji, Tetsuya Kojima | 2000-08-15 |
| 6039360 | Couplings for fluid controllers | Tadahiro Ohmi, Michio Yamaji, Tsutomu Shinohara, Shigeru Itoi, Keiji Hirao +4 more | 2000-03-21 |
| 6018136 | System for supervising piping work | Tadahiro Ohmi, Ryosuke Dohi, Eiji Ideta, Hiroyuki Fukuda, Nobukazu Ikeda | 2000-01-25 |
| 6014498 | Device for heating fluid control apparatus | Nobukazu Ikeda, Keiji Hirao, Yuji Kawano, Masayuki Hatano, Yukio Minami | 2000-01-11 |
| 5988217 | Shutoff-opening device | Tadahiro Ohmi, Keiji Hirao, Shigeaki Tanaka, Michio Yamaji, Nobukazu Ikeda | 1999-11-23 |
| 5983933 | Shutoff-opening device | Tadahiro Ohmi, Yuji Kawano, Keiji Hirao, Hisashi Tanaka, Naoya Masuda +8 more | 1999-11-16 |
| 5981905 | System for supervising piping work | Tadahiro Ohmi, Ryosuke Dohi, Eiji Ideta, Hiroyuki Fukuda, Nobukazu Ikeda | 1999-11-09 |
| 5850853 | Fluid control system and valve to be used therein | Tadahiro Ohmi, Michio Yamaji, Nobukazu Ikeda | 1998-12-22 |
| 5837907 | Method of tightening threaded members | Tadahiro Ohmi, Eiji Ideta, Hiroyuki Fukuda, Keiji Hirao, Tsutomu Shinohara +2 more | 1998-11-17 |
| 5769110 | Fluid control apparatus | Tadahiro Ohmi, Keiji Hirao, Michio Yamaji, Shigeru Itoi, Tsutomu Shinohara +2 more | 1998-06-23 |
| 5440096 | Welding process with delayed application of full current until after start of arc | Nobukazu Ikeda, Akihiro Morimoto | 1995-08-08 |
| 5037278 | Scroll compressor with heat insulating and soundproof cover in bottom disposed low pressure chamber | Katuharu Fujio, Michio Yamamura, Shuichi Yamamoto, Shigeru Muramatsu | 1991-08-06 |
| RE33652 | Electrically driven compressor with a peripheral housing weld | Michio Yamamura, Kiyoshi Sawai, Katuharu Fujio, Shuuichi Yamamoto | 1991-07-30 |
| 4886435 | Scroll compressor with intermittent oil supply passage | Kiyoshi Sawai, Shuuichi Yamamoto, Michio Yamamura, Shigeru Muramatsu | 1989-12-12 |
| 4764096 | Scroll compressor with clearance between scroll wraps | Kiyoshi Sawai, Michio Yamamura, Shuuichi Yamamoto | 1988-08-16 |
| 4744737 | Electrically driven compressor with a peripheral housing weld | Michio Yamamura, Kiyoshi Sawai, Katuharu Fujio, Shuuichi Yamamoto | 1988-05-17 |