Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8527314 | Optimum service selection assisting system | Hiroshi Nishikawa, Youichi Araki | 2013-09-03 |
| 8032629 | Point-based customer tracking and maintenance incentive system | Hiroshi Nishikawa, Youichi Araki | 2011-10-04 |
| 7975049 | Point-based customer tracking and maintenance incentive system | Hiroshi Nishikawa, Youichi Araki | 2011-07-05 |
| 7698149 | Point-based customer tracking and maintenance incentive system | Hiroshi Nishikawa, Youichi Araki | 2010-04-13 |
| 7183219 | Method of plasma processing | Hiroyuki Ishihara, Akinori Kitamura | 2007-02-27 |
| RE39020 | Plasma process apparatus | Jiro Hata, Toshiaki Hongoh | 2006-03-21 |
| 6149760 | Plasma processing apparatus | — | 2000-11-21 |
| 6089182 | Plasma processing apparatus | — | 2000-07-18 |
| 6079357 | Plasma processing apparatus | — | 2000-06-27 |
| RE36371 | Method of forming polycrystalline silicon film in process of manufacturing LCD | Issei Imahashi, Jiro Hata | 1999-11-02 |
| 5792261 | Plasma process apparatus | Jiro Hata, Toshiaki Hongoh | 1998-08-11 |
| 5716451 | Plasma processing apparatus | Toshiaki Hongoh, Yasuyuki Kuriki | 1998-02-10 |
| 5529630 | Apparatus for manufacturing a liquid crystal display substrate, and apparatus for evaluating semiconductor crystals | Issei Imahashi, Jiro Hata | 1996-06-25 |
| 5525159 | Plasma process apparatus | Jiro Hata, Toshiaki Hongoh | 1996-06-11 |
| 5413958 | Method for manufacturing a liquid crystal display substrate | Issei Imahashi, Jiro Hata | 1995-05-09 |
| 5372836 | Method of forming polycrystalling silicon film in process of manufacturing LCD | Issei Imahashi, Jiro Hata | 1994-12-13 |