Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8326028 | Dropout color processing method and processing apparatus using same | Keisuke Nakashima, Shinichi Shinoda, Hiroshi Shojima, Kazuki Nakashima, Yasuhiro Uchida | 2012-12-04 |
| 7666492 | Multilayer structure and method for manufacturing the same | Katsuhide Shimmo, Yasuji Sasaki, Keiji Tsunetomo | 2010-02-23 |
| 7238935 | Light detection device | Kenichi Asada, Kenjiro Hamanaka, Kenichi Nakama | 2007-07-03 |
| 7058254 | Optical device, optical path switching device and optical path switching method | Noriaki Nagahata, Atsushi Miyake, Junichi Nakano, Hiroshi Miyajima | 2006-06-06 |
| 6856451 | Optical communication system | Ken Yamashita, Chandrasekhar Roychoudhuri, Vladimir Serikov | 2005-02-15 |
| 6845186 | Optical circuit with harmonic generator | Ken Yamashita, Koichiro Nakamura, Chandrasekhar Roychoudhuri, Vladimir Serikov | 2005-01-18 |
| 6807337 | Optical device | Shigeo Kittaka | 2004-10-19 |
| 6470712 | Method of changing the surface of a glass substrate containing silver, by using a laser beam | Tadashi Koyama, Keiji Tsunetomo, Kenjiro Hamanaka | 2002-10-29 |
| 6220058 | Method of changing the surface of a glass substrate containing silver, by using a laser beam | Tadashi Koyama, Keiji Tsunetomo, Kenjiro Hamanaka | 2001-04-24 |
| 5337186 | Transmissive image display device | Hiroyuki Nemoto, Kenjiro Hamanaka, Takashi Kishimoto, Fumiaki Funada, Hiroshi Hamada +1 more | 1994-08-09 |
| 5268071 | Process of producing a magnetic disk substrate | Kenzou Sono, Eiji Okuda, Shinya Kawakita | 1993-12-07 |
| 5104435 | Method of making a plate microlens | Tetsuya Yamasaki, Kouji Tanaka, Eiji Okuda | 1992-04-14 |
| 4952037 | Plate microlens and method for manufacturing the same | Tetsuya Yamasaki, Kouji Tanaka, Eiji Okuda | 1990-08-28 |