Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7978433 | Recording-medium driving device | Kiyoyuki Ito | 2011-07-12 |
| 7211295 | Silicon dioxide film forming method | Yutaka Takahashi, Hitoshi Kato, Katsutoshi Ishii | 2007-05-01 |
| 7072578 | Carbon wire heating object sealing heater and fluid heating apparatus using the same heater | Norihiko Saito, Hiroyuki Honma, Hiroshi Mori, Eiichi Toya, Tomio Konn +8 more | 2006-07-04 |
| 6885814 | Carbon wire heating object sealing heater and fluid heating apparatus using the same heater | Takanori Saito, Hiroshi Mori, Akira Otsu, Norihiko Saito, Hiroyuki Honma +8 more | 2005-04-26 |
| 6884295 | Method of forming oxynitride film or the like and system for carrying out the same | Katsutoshi Ishii | 2005-04-26 |
| 6863732 | Heat treatment system and method | Takanobu Asano, Katsutoshi Ishii, Hiroyuki Yamamoto, George Hoshi | 2005-03-08 |
| 6540509 | Heat treatment system and method | Takanobu Asano, Katsutoshi Ishii, Hiroyuki Yamamoto, George Hoshi | 2003-04-01 |
| 6516143 | Fluid heating apparatus | Eiichi Toya, Tomio Konn, Tomohiro Nagata, Sunao Seko, Takanori Saito +3 more | 2003-02-04 |
| 5633788 | Power converter control system | Shigeru Tanaka | 1997-05-27 |
| 5441076 | Processing apparatus using gas | Shuji Moriya, Takenobu Matsuo, Tsuyoshi Wakabayashi, Takahiro Mori | 1995-08-15 |
| 5274542 | Control device of neutral point clamped power inverter apparatus | Shigeru Tanaka | 1993-12-28 |
| 4930064 | Phase stabilized high frequency link power converter apparatus having a wide phase controllable range | Shigeru Tanaka | 1990-05-29 |