Issued Patents All Time
Showing 51–75 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7638439 | Peripheral processing method and method of manufacturing a semiconductor device | Takeo Kubota, Atsushi Shigeta, Kaori Yomogihara, Hirokazu Ezawa | 2009-12-29 |
| 7605076 | Method of manufacturing a semiconductor device from which damage layers and native oxide films in connection holes have been removed | Kaori Yomogihara, Kazuhiro Murakami, Masanori Numano, Takahito Nagamatsu, Hideaki Harakawa +3 more | 2009-10-20 |
| 7528184 | Perfluoroelastomer composition and perfluoro rubber molded article | Hiroshi Funaki, Masayuki Saito, Hiroki Kamiya | 2009-05-05 |
| 7462305 | Optical sheet manufacturing method and optical sheet | — | 2008-12-09 |
| 7435458 | Optical film and liquid crystal display using the same | Toshiaki Shibue, Nobuo Kubo, Noriyasu Kuzuhara, Hiroki Umeda, Sota Kawakami +1 more | 2008-10-14 |
| 7271955 | Transmission screen | Futoshi Osawa | 2007-09-18 |
| 7253955 | Contrast improving sheet and rear projection screen provided with the same | Hitomu Watanabe | 2007-08-07 |
| 7208205 | Optical film and liquid crystal display using the same | Toshiaki Shibue, Nobuo Kubo, Noriyasu Kuzuhara, Hiroki Umeda, Sota Kawakami +1 more | 2007-04-24 |
| 6995907 | Diffusion sheet for use in transmission-type screen and transmission-type screen | Futoshi Osawa | 2006-02-07 |
| 6987624 | Fresnel lens sheet and rear projection screen | Hitomu Watanabe | 2006-01-17 |
| 6963447 | Light diffusing agent, light diffusing sheet, and nonglare sheet | — | 2005-11-08 |
| 6943948 | Fresnel lens sheet and transmission type projection screen | Michihisa Ide, Hiroshi Sekiguchi | 2005-09-13 |
| 6940644 | Lens sheet and rear projection screen including the same | Katsunori Takahashi, Hideki Miyata, Katsunori Shintani, Yuko Mori, Toshie Chijiwa | 2005-09-06 |
| 6798572 | Transmission screen sheet and transmission screen comprising the same | Masanao Jinno, Masayoshi Miyauchi, Michihisa Ide | 2004-09-28 |
| 6740370 | Optical film and liquid crystal display using the same | Toshiaki Shibue, Nobuo Kubo, Noriyasu Kuzuhara, Hiroki Umeda, Sota Kawakami +1 more | 2004-05-25 |
| 6663953 | Fresnel lens base sheet | Shunji Kamiya, Keiji Hanamoto | 2003-12-16 |
| 6623811 | Optical film and liquid crystal display using the same | Toshiaki Shibue, Nobuo Kubo, Noriyasu Kuzuhara, Hiroki Umeda, Sota Kawakami +1 more | 2003-09-23 |
| 6597502 | Rear projection screen with uniformity of luminance | Yoshiki Takahashi, Masahiro Goto, Hitomu Watanabe, Kumpei Oda, Katsunori Takahashi | 2003-07-22 |
| 6503581 | Optical film and liquid crystal display using the same | Toshiaki Shibue, Nobuo Kubo, Noriyasu Kuzuhara, Hiroki Umeda, Sota Kawakami +1 more | 2003-01-07 |
| 6300446 | Fluorine-containing copolymer and composition thereof | Tetsuya Miwa, Masayuki Saito, Junichi Nakamura | 2001-10-09 |
| 6292294 | Rear projection screen with uniformity of luminance | Yoshiki Takahashi, Masahiro Goto, Hitomu Watanabe, Kumpei Oda, Katsunori Takahashi | 2001-09-18 |
| 6211358 | Method for preparing solution of cellulose acylate method for producing cellulose acylate film and cellulose acylate film | Takatoshi Yajima | 2001-04-03 |
| 6176065 | Stacked structure | — | 2001-01-23 |
| 5955251 | Method for producing information recording medium | Hirokazu Koyama, Toshiaki Shibue | 1999-09-21 |
| 5903399 | UV-curable Fresnel lens resin composition, Fresnel lens, and back projection screen | Tsutomu Yamashita, Michiharu Okubo, Futoshi Osawa | 1999-05-11 |