Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7851050 | Laminated film | Shunichi Osada, Hirofumi Hosokawa | 2010-12-14 |
| 7790272 | Multilayer film and biaxially oriented polyester film | Syunichi Osada, Chie Makiyama, Hirofumi Hosokawa | 2010-09-07 |
| 7384690 | Biaxially oriented thermoplastic resin film | Tetsuya Machida, Shigetoshi Maekawa, Takuji Higashioji | 2008-06-10 |
| 7214339 | Polyester film and a production method thereof | Takuji Higashioji, Kenji Tsunashima | 2007-05-08 |
| 7026064 | Polyester film and method for producing the same | Shozi Nakajima, Yukari Nakamori, Masaaki Kotoura | 2006-04-11 |
| 7022396 | Biaxially oriented film having specified micro protrusions | Akira Kubota, Shoji Nakajima, Yukari Nakamori | 2006-04-04 |
| 7001557 | Biaxially oriented polyester film, and a production method thereof | Hirofumi Hosokawa, Takuji Higashioji | 2006-02-21 |
| 6974620 | Polyester film for heat-resistant capacitor, metallized film thereof, and heat-resistant film capacitor containing the same | Masayoshi Asakura, Tetsuya Yamagata | 2005-12-13 |
| 6835461 | Biaxially oriented polyester film, process for producing the same, and magnetic recording medium | Hikaru Yamagata, Masaaki Kotoura, Hirofumi Hosokawa | 2004-12-28 |
| 6783889 | Polyester film and magnetic recording medium using the same | Akira Kubota, Kenichi Eto, Yukari Nakamori | 2004-08-31 |
| 6562274 | Process of making biaxially oriented polyester films | Masayoshi Asakura, Kenichi Etou | 2003-05-13 |
| 6517762 | Polyester film and production method thereof | Takuji Higashioji, Kenji Tsunashima | 2003-02-11 |
| 6420011 | Biaxially oriented polyester film and production method thereof | Hirofumi Hosokawa, Takuji Higashioji | 2002-07-16 |
| 6197430 | Biaxially oriented polyester films and their production methods | Masayoshi Asakura, Kenichi Etou | 2001-03-06 |
| 6090898 | Polyester film and a production process thereof | Masaaki Kotoura, Kenji Tsunashima | 2000-07-18 |
| 5972439 | Polyester film and process for the preparation thereof | Kenji Tsunashima, Masaaki Kotoura | 1999-10-26 |
| 5220451 | Second-order nonlinear optical device | Tetsuya Gotoh, Seiji Fukuda, Hiroshi Mataki, Keiichi Egawa | 1993-06-15 |
| 5169986 | Organic nonlinear optical material | Tetsuya Gotoh, Keiichi Egawa | 1992-12-08 |
| 4987255 | Organic nonlinear optical material | Tetsuya Gotoh, Keiichi Egawa | 1991-01-22 |