Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8789556 | Flow rate control device, diagnostic device for use in flow rate measuring mechanism or for use in flow rate control device including the flow rate measuring mechanism and recording medium having diagnostic program recorded thereon for use in the same | Shigeyuki Hayashi, Akito Takahashi, Tetsuo Shimizu | 2014-07-29 |
| 8746057 | Flow rate measuring device and flow rate controller | Hiroshi Takakura | 2014-06-10 |
| 8744784 | Diagnostic mechanism in differential pressure type mass flow controller | Kazuhiro Matsuura, Kentaro Nagai, Daniel T. Mudd | 2014-06-03 |
| 8646307 | Mass flow controller verifying system, verifying method and verifying program | Yuji Yamaguchi | 2014-02-11 |
| 8443649 | Mass flow controller verifying system, verifying method and verifying program | Yuji Yamaguchi | 2013-05-21 |
| 8376312 | Flow restrictor | Daniel T. Mudd, William Wylie White, Virginia Miller, Christopher B. Davis, Kimura Miyoshi | 2013-02-19 |
| 8104323 | Flow controller, flow measuring device testing method, flow controller testing system, and semiconductor manufacturing apparatus | — | 2012-01-31 |
| 7431045 | Flow restrictor | Daniel T. Mudd, William Wylie White, Virginia Miller, Christopher B. Davis, Kimura Miyoshi | 2008-10-07 |
| 4401383 | Transfer device for use in retention type electrophotographic copying machine | Yoshiro Suzuki, Masaji Nishikawa, Eiichi Sato, Tadashi Aoki | 1983-08-30 |
| 4396273 | Transfer unit for electrophotographic copying machine | Takashi Matsuyama | 1983-08-02 |
| 4394427 | Electrophotographic sensitizing screen with peripherally clogged apertures | Masaji Nishikawa, Norio Amemiya, Shigeru Nakayama | 1983-07-19 |
| 4279980 | Electrophotographic sensitizing screen | Masaji Nishikawa, Norio Amemiya, Shigeru Nakayama | 1981-07-21 |
| 4272597 | Electrophotographic sensitizing screen | Masaji Nishikawa, Norio Amemiya, Shigeru Nakayama | 1981-06-09 |