Issued Patents All Time
Showing 101–125 of 188 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7151676 | Recording media protecting mechanism | — | 2006-12-19 |
| 7115419 | Process for producing a film for controlling the chemotactic function and an artificial material and process for producing the artificial material | — | 2006-10-03 |
| 7105247 | Battery holding method and structure | — | 2006-09-12 |
| 7099255 | Error counting apparatus for counting an error number of a pre-pit signal in an optical disc and method therefor | Masahiro Kato, Naoharu Yanagawa, Tatsuhiro Yone, Yuko Muramatsu | 2006-08-29 |
| 7086262 | Electric press | Shinichi Kato | 2006-08-08 |
| 6956802 | Aperture ratio measuring apparatus for optical recording medium with pre-pits | Masahiro Kato, Naoharu Yanagawa, Tatsuhiro Yone, Yuko Muramatsu | 2005-10-18 |
| 6954418 | APPARATUS FOR ADJUSTING SIGNAL LEVELS DERIVED FROM AN OPTICAL DISC TO BECOME EQUAL TO A REFERENCE LEVEL DETERMINED FROM AT LEAST ONE OF THE SIGNAL LEVELS OF THE SIGNALS AND FOR SYNTHESIZING THE SIGNALS | Naoharu Yanagawa, Masahiro Kato, Tatsuhiro Yone, Yuko Muramatsu | 2005-10-11 |
| 6928041 | Pre-pit detecting apparatus for optical recording medium | Masahiro Kato, Naoharu Yanagawa, Tatsuhiro Yone, Yuko Muramatsu | 2005-08-09 |
| 6914203 | Operation button structure | — | 2005-07-05 |
| 6865143 | Optical device including a calibrating unit for calibrating a level adjusting unit | Naoharu Yanagawa, Masahiro Kato, Tatsuhiro Yone, Yuko Muramatsu | 2005-03-08 |
| 6864954 | Exposure process and exposure device | — | 2005-03-08 |
| 6850690 | Information recording apparatus, information recording and reproducing apparatus and record medium | Tadashi Noguchi, Eisaku Kawano, Jiro Endo, Eiji Muramatsu | 2005-02-01 |
| 6848276 | Optical fiber manufacture method, preform manufacture method, and preform manufacture apparatus | Yoshiaki Shimizu, Takaaki Nagano, Tadakatsu Shimada, Hideo Hirasawa, Masataka Watanabe +5 more | 2005-02-01 |
| 6828568 | Process for testing of fluophors and device for carrying out the process | Sayu Yamada | 2004-12-07 |
| 6799905 | Lens protector | — | 2004-10-05 |
| 6801488 | Pre-pit detecting apparatus for optical recording medium | Masahiro Kato, Naoharu Yanagawa, Tatsuhiro Yone, Yuko Muramatsu | 2004-10-05 |
| 6779362 | Method of making an optical fiber preform where a second elongation is based on a mark on a glass rod | Yoshiaki Shimizu, Takaaki Nagano, Tadakatsu Shimada, Hideo Hirasawa, Masataka Watanabe +5 more | 2004-08-24 |
| 6735986 | Apparatus for preventing redeposition of silica during flame severing | Hideo Hirasawa, Tadakatsu Shimada | 2004-05-18 |
| 6724530 | Polarized light illuminator with a polarized light beam splitter | Shinichi Umemoto | 2004-04-20 |
| 6718127 | Heating device of the light irradiation type | — | 2004-04-06 |
| 6712643 | Electronic equipment | — | 2004-03-30 |
| 6680890 | Information recording apparatus | Masayoshi Yoshida, Ichiro Higuchi, Hiroshi Suzuki | 2004-01-20 |
| 6652111 | Irradiation device for polarized light for optical alignment of a liquid crystal cell element | Osamu Oosawa | 2003-11-25 |
| 6570134 | Heat treatment device of the light irradiation type and heat treatment process of the irradiation type | Yoshiki Mimura | 2003-05-27 |
| 6567216 | Polarization element of an irradiation device for polarized light for optical alignment of a liquid crystal alignment layer | Sayu Yamada | 2003-05-20 |