Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11177535 | Separator and non-aqueous electrolyte battery | Yu Sugioka, Naoya Kawasawa | 2021-11-16 |
| 10804517 | Alkaline battery separator and alkaline battery | Kentaro OGAWA, Naoya KAWAZAWA | 2020-10-13 |
| 6914661 | Cell gap adjusting device, pressurizing seal device and liquid crystal display device manufacturing method | Kenji Masuda | 2005-07-05 |
| 6747716 | Optical element including an absorptive and reflective polarizer having particular orientation | Naonori Miwa, Atsunari Tsuda | 2004-06-08 |
| 6724215 | Method of evaluating liquid crystal panel and evaluating device | — | 2004-04-20 |
| 6618156 | Cell thickness detection method, cell thickness control system, and manufacturing method for liquid crystal device | — | 2003-09-09 |
| 6400432 | Liquid crystal device and electronic apparatus using the same | Naonori Miwa, Atsunari Tsuda | 2002-06-04 |
| 6317180 | Liquid crystal device and electronic apparatus using the same having two absorptive polarizers, a reflective polarizer, and a backlight | Naonori Miwa, Atsunari Tsuda | 2001-11-13 |
| 5453864 | Liquid crystal element and electronic apparatus | Shuhei Yamada, Nobutaka Suzuki | 1995-09-26 |