Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188566 | Four-way valve, valve unit, temperature control system | Akihiro Ito, Masaya Yamauchi, Masayuki Kouketsu | 2025-01-07 |
| 8104516 | Gas supply unit and gas supply system | Shuji Moriya, Hideki Nagaoka, Tsuneyuki Okabe, Hiroshi Itafuji, Minoru Ito | 2012-01-31 |
| 7853416 | Flow rate verification failure diagnosis apparatus, flow rate verification failure diagnosis system, flow rate verification failure diagnosis method, and control program product for flow rate verification failure diagnosis | Akiko Nakada, Keisuke Kato, Akihito Sugino | 2010-12-14 |
| 7716993 | Gas flow rate verification unit | Yukio Ozawa, Minoru Ito, Akiko Nakada | 2010-05-18 |
| 7586299 | Power-supply semiconductor integrated circuit, power-supply semiconductor integrated circuit system, development assisting system for power-supply circuit, and program and storage medium therefor | Toshiya Fujiyama, Shigeyoshi KITAMURA | 2009-09-08 |
| 7353841 | Relative pressure control system and relative flow control system | Tetsujiro Kono, Minoru Ito, Hideki Nagaoka, Keiki Ito, Hiroki Endo +5 more | 2008-04-08 |
| 7343926 | Liquid raw material supply unit for vaporizer | Tsuneyuki Okabe, Shigeyuki Okura, Minoru Ito, Yoji Mori, Yasunori Nishimura | 2008-03-18 |
| 7224591 | Charge pump DC/DC converter circuit | Kenji Kaishita | 2007-05-29 |
| 6972602 | Power-on reset circuit | Tetsuya Akamatsu, Masanori Inamori | 2005-12-06 |
| 6913031 | Pulse shot type flow controller and pulse shot type flow controlling method | Tokuhide Nawata, Yoshihisa Sudoh, Masayuki Kouketsu, Masayuki Watanabe | 2005-07-05 |
| 6803807 | Negative voltage output charge pump circuit | Toshiya Fujiyama, Masanori Inamori | 2004-10-12 |
| 6720761 | Hall device biasing circuit and magnetism detection circuit including the same | Masanori Inamori | 2004-04-13 |
| 6400201 | Delay circuit and ring oscillator incorporating the same | Masanori Inamori, Syouji Sakurai, Toshiya Fujiyama | 2002-06-04 |
| 6392444 | IIL reset circuit | Masanori Inamori | 2002-05-21 |