Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11059932 | Catalyst composition for producing polyurethane foam, and method for producing flexible polyurethane foam using it | Yusuke SESOKO | 2021-07-13 |
| 9777199 | Amine catalyst for curing polyisocyanate compound and polyisocyanate adhesive composition containing amine catalyst for curing polyisocyanate compound | Yasumichi Miyagawa | 2017-10-03 |
| 9759840 | Optical element and method for manufacturing optical element | Hidetoshi Takahashi, Fumihiko Iida, Yu Nomura, Hiroshi Tazawa, Ryo Nishimura | 2017-09-12 |
| 9657129 | Cyclic amine compound and process for producing polyurethane resin by using it | Takao Suzuki, Yoshihiro Takahashi | 2017-05-23 |
| 9618657 | Optical element, display device, and input device | Tomoo Fukuda, Sung-kil Lee, Mitsuo Arima, Fumihiko Iida, Yu Nomura | 2017-04-11 |
| 8998429 | Printed material and photographic material | Tomoo Fukuda, Mitsuo Arima, Sung-kil Lee, Yu Nomura, Fumihiko Iida | 2015-04-07 |
| 8513318 | Method for producing a rigid polyurethane foam | Katsumi Tokumoto, Yutaka Tamano | 2013-08-20 |
| 8405292 | Color filter, method of manufacturing the same, and light-emitting device | Yu Nomura, Tatsuya Watanabe | 2013-03-26 |
| 8080939 | Reflection plate, light-emitting device and method of manufacturing reflection plate | Yu Nomura, Tatsuya Watanabe | 2011-12-20 |
| 7990618 | Light-diffusing film and screen including the same | Yukio Miyaki, Tsutomu Nagahama | 2011-08-02 |
| 7710644 | Method for producing mold for use in duplicating light diffusion sheet, light diffusion sheet and method for producing the same, and screen | Takao Kudo, Hirokazu Odagiri, Tsutomu Nagahama | 2010-05-04 |
| 7649687 | Reflective screen | Kazuhito Shimoda, Shunichi Kajiya, Takashi Watanabe, Masayasu Kakinuma, Hideya Chubachi +5 more | 2010-01-19 |
| 7626761 | Fly's-eye lens sheet having light-shielding layer, method for fabricating the same, transmissive screen, and rear projection image display device | Yumi Haga, Yukio Miyaki, Tsutomu Nagahama, Shinichi Matsumura | 2009-12-01 |
| 7538942 | Light diffusing film and method of producing the same as well as screen | Hirokazu Odagiri | 2009-05-26 |
| 7480097 | Light diffusion sheet and method of producing the light diffusion sheet, and screen | Tsutomu Nagahama, Yukio Miyaki | 2009-01-20 |
| 7375883 | Lens sheet, transmission type screen, and rear projection type display | Yukio Miyaki, Yumi Haga, Tsutomu Nagahama | 2008-05-20 |
| 7359118 | Method for producing mold for use in duplicating light diffusion sheet, light diffusion sheet and method for producing the same, and screen | Takao Kudo, Hirokazu Odagiri, Tsutomu Nagahama | 2008-04-15 |
| 7183331 | Method for producing a rigid polyurethane foam | Katsumi Tokumoto, Yutaka Tamano | 2007-02-27 |
| 7001864 | Catalyst composition for production of a polyurethane resin, and method for producing a polyurethane resin | Hiroyuki Yoshimura, Shinichi Inoue, Kouhei Tomita | 2006-02-21 |
| 6987236 | Plasma powder welding device and its welding method | Tetsu Innami, Hideki Ihara | 2006-01-17 |
| 6796427 | Tape cassette storing case | Takatsugu Funawatari | 2004-09-28 |
| 6777456 | Method for producing a rigid polyurethane foam | Katsumi Tokumoto, Yutaka Tamano | 2004-08-17 |
| 6604700 | Tape cassette | — | 2003-08-12 |
| 5855333 | Tape cartridge | Masanori Abe | 1999-01-05 |
| 5340528 | Injection/compression molding method, a die for injection/compression molding and an injection/compression molding machine | Tetsuo Machida, Nobuyuki Sasaki, Hiroshi Kondo | 1994-08-23 |