Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9072206 | Light source device | Takaaki Muramatsu, Kazumasa Kurokawa | 2015-06-30 |
| 8902277 | Communication device, communication method therefor, and communication program therefor | Naoya Takao, Kazuo Fujimoto, Shigeaki Watanabe, Masafumi Kouzuki | 2014-12-02 |
| 8158072 | Analysis apparatus and analysis method of chlorosilanes | Noboru Chikusa | 2012-04-17 |
| 6772041 | Hardening equipment and hardening method | Toshihiko Inoue, Toshihiko Asari, Naoomi Miyagawa | 2004-08-03 |
| 6723947 | Laser beam hardening device | Toshihiko Inoue, Toshihiko Asari, Naoomi Miyagawa | 2004-04-20 |
| 6606293 | Optical information recording medium and methods for recording, reading, and erasing information thereupon | Mitsuya Okada, Shuichi Ohkubo | 2003-08-12 |
| 6117511 | Optical recording media | Mitsuya Okada, Syu-Ichi Ohkubo | 2000-09-12 |
| 5790499 | Method for protecting data recorded on a partial read-only memory (ROM) medium from unauthorized copying | — | 1998-08-04 |
| 5700481 | Transdermal drug delivery process | Katsumi Iga, Shigeo Yanai, Keiichiro Okabe | 1997-12-23 |
| 5654950 | Method for protecting data recorded on a partial read-only memory (ROM) medium from unauthorized copying | — | 1997-08-05 |
| 5473583 | Magneto-optical recording medium, recording and playback method and apparatus for the same | Eizoh Fukami | 1995-12-05 |
| 5398219 | Magneto-optical recording medium with amorphous alloy film layers | Eizoh Fukami | 1995-03-14 |
| 5362537 | Optical information recording medium comprising two magneto-optical layers which are made of GDFECO and TBFETI, respectively | — | 1994-11-08 |
| 5292592 | Optical information recording medium in which a protective layer comprises a Ni-Cr alloy layer | — | 1994-03-08 |
| 4839208 | Optical information recording medium | Katsuji Nakagawa, Akio Morimoto, Mitsuru Sakai | 1989-06-13 |
| 4775568 | Optical information storage medium | Akio Morimoto | 1988-10-04 |
| 4763139 | Optical information storage medium | Akio Morimoto, Sotaro Esho | 1988-08-09 |
| 4740447 | Optical recording medium | — | 1988-04-26 |
| 4726060 | Line circuit for driving a ringer and a service indicating lamp in a telephone set | Junichi Koike, Yoshishige Tanaka | 1988-02-16 |
| 4504548 | Optical information recording medium for semiconductor laser | Sotaro Esho, Masaru Matsuoka | 1985-03-12 |
| 4501384 | Device for mounting container box on motorcycle | — | 1985-02-26 |
| 4279986 | Negative resist and radical scavenger composition with capability of preventing post-irradiation polymerization | Yoshitake Ohnishi, Kenji Mizuno, Hiroshi Gokan | 1981-07-21 |