Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7837316 | Correction ink for micro defect of color pattern, color filter, method for correcting micro defect of color pattern, and process for producing ink | Seiji Tawaraya, Shunsuke Sega, Tatsuya Kageyama | 2010-11-23 |
| 7780384 | Hook attaching unit | Katsuhisa Katou | 2010-08-24 |
| 7530682 | Correction ink for micro defect of color pattern, color filter, method for correcting micro defect of color pattern, and process for producing ink | Seiji Tawaraya, Shunsuke Sega, Tatsuya Kageyama | 2009-05-12 |
| 7250368 | Semiconductor wafer manufacturing method and wafer | Takahiro Kida, Seiichi Miyazaki, Kazuhiko Nishimura, Nobuyuki Hayashi | 2007-07-31 |
| 6015336 | Grinding apparatus | Osamu Kubota, Yuji Sato, Takayuki Yui, Toshihisa Kanakubo | 2000-01-18 |
| 5543454 | Reinforced polypropylene resin composition | Hikoichi Kamakura, Kiyoshi Tsutsui, Tomohiko Akagawa, Ikunori Sakai, Shigeji Ichikawa | 1996-08-06 |
| 5286776 | Reinforced polypropylene resin composition containing glass fiber, mica and copolymer additives | Shigeji Ichikawa, Hideyo Morita, Kouhei Ueno, Tatsushi Akou | 1994-02-15 |