Issued Patents All Time
Showing 151–175 of 258 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7602561 | Optical head apparatus and optical information recording and reproduction apparatus | Tomohiko Sasano, Michihiro Yamagata, Daisuke Ogata | 2009-10-13 |
| 7548383 | Optical pickup and objective lens used therein | Katsuhiko Hayashi, Michihiro Yamagata, Kazuhiko Ishimaru | 2009-06-16 |
| 7545583 | Optical lens having antireflective structure | Katsuhiko Hayashi, Michihiro Yamagata | 2009-06-09 |
| 7532686 | Correlator and receiving apparatus utilizing the same | Seigo Nakao | 2009-05-12 |
| 7526258 | Method and apparatus for transmitting signals, method and apparatus for receiving the signals, and communication system utilizing the same | Seigo Nakao | 2009-04-28 |
| 7516947 | Liquid-sealed vibration control equipment and elastic partition film for use therein | Shingo Hatakeyama, Masaaki Itoh, Kentarou Yamamoto | 2009-04-14 |
| 7478953 | Electrical connection between bidirectional optical subassembly and circuit board in optical transceiver | — | 2009-01-20 |
| 7467898 | Optical transceiver installing bi-directional optical sub-assembly | Atsushi Nakazawa | 2008-12-23 |
| 7453788 | Optical head, optical information recording/reproducing apparatus, computer, video recording/reproducing apparatus, video reproducing apparatus, server and car navigation system | Akihiro Yasuda, Yoshiaki Komma, Yoshiyuki Shimizu | 2008-11-18 |
| 7433125 | Light quantity distribution control element and optical apparatus using the same | Motonobu Yoshikawa, Yoshiharu Yamamoto, Michihiro Yamagata, Hiroshi Yamaguchi | 2008-10-07 |
| 7358475 | Solid-state imaging device and camera | Syouji Tanaka, Ryohei Miyagawa, Toshiya Fujii, Michihiro Yamagata, Hiroaki Okayama | 2008-04-15 |
| 7332829 | Condition monitor system responsive to different input pulses | Nobutomo Takagi, Makoto Kawatsu | 2008-02-19 |
| 7314275 | Recording liquid, liquid cartridge, liquid discharge apparatus and method of liquid discharge | Hideki Sekiguchi, Noriaki Furukawa | 2008-01-01 |
| 7261406 | Ink used in inkjet recording, method for inkjet recording, inkjet recording head and manufacturing method therefor, method for treating inkjet recording head, and inkjet printer | Toshio Fukuda | 2007-08-28 |
| 7256942 | Single lens element, light source device and scanning optical device | Michihiro Yamagata, Motonobu Yoshikawa, Yoshiharu Yamamoto, Daizaburo Matsuki, Masaru Fujita +1 more | 2007-08-14 |
| 7248420 | Optical pickup lens device and information recording and reproducing device using the same | Katsuhiko Hayashi, Michihiro Yamagata, Yoshiaki Komma | 2007-07-24 |
| 7248409 | Optical element, optical lens, optical head apparatus, optical information apparatus, computer, optical information medium player, car navigation system, optical information medium recorder, and optical information medium server | Yoshiaki Komma, Sadao Mizuno | 2007-07-24 |
| 7239448 | Light quantity distribution control element and optical apparatus using the same | Motonobu Yoshikawa, Yoshiharu Yamamoto, Michihiro Yamagata, Hiroshi Yamaguchi | 2007-07-03 |
| 7236304 | Imaging Device | Hiroaki Okayama, Michihiro Yamagata, Kazutake Boku, Kenichi Hayashi, Yoshimasa Fushimi +2 more | 2007-06-26 |
| 7221521 | Optical pickup lens device and information recording and reproducing device using the same | Katsuhiko Hayashi, Michihiro Yamagata, Yoshiaki Komma, Fumitomo Yamasaki | 2007-05-22 |
| 7216617 | Engine starting assist system | Makoto Kawatsu, Nobutomo Takagi, Naoki Maeda | 2007-05-15 |
| 7177101 | Optical head apparatus and optical information recording and reproduction apparatus | Tomohiko Sasano, Michihiro Yamagata, Daisuke Ogata | 2007-02-13 |
| 7167040 | Voltage booster device having voltage-suppressing circuit | Nobutomo Takagi, Takayuki Yamanaka, Mitsuru Terasaki | 2007-01-23 |
| 7124005 | Electronic control unit having hold circuit and method therefor | Takashi Harada, Nobutomo Takagi, Noriaki Terashima | 2006-10-17 |
| 7099260 | Objective lens for optical disk | Michihiro Yamagata, Tomohiko Sasano | 2006-08-29 |