Issued Patents All Time
Showing 51–75 of 117 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8330544 | Power amplification circuit having transformer | Tsuyoshi Kawakami, Akihiko Furukawa, Satoshi Yamakawa, Masao Kondo, Yutaka Hoshino | 2012-12-11 |
| 8294204 | Gate protection diode for high-frequency power amplifier | Hideyuki Ono | 2012-10-23 |
| 8167529 | Work vehicle | Yoshiaki Kuraya, Katsumi Fujiki | 2012-05-01 |
| 8134408 | Power amplification circuit having transformer | Tsuyoshi Kawakami, Akihiko Furukawa, Satoshi Yamakawa, Masao Kondo, Yutaka Hoshino | 2012-03-13 |
| 7932562 | Gate protection diode for high-frequency power amplifier | Hideyuki Ono | 2011-04-26 |
| 7891398 | Screen device | Mitsuhiko Chino, Masato Moriya | 2011-02-22 |
| D610172 | Front loader | Hiroyasu Yukino, Katsumi Fujiki, Yoshiaki Kuraya | 2010-02-16 |
| 7632628 | Stamper and method for production thereof | Masahiro Katsumura | 2009-12-15 |
| D595746 | Front loader | Yoshiaki Kuraya, Takumi Hasegawa | 2009-07-07 |
| 7301860 | Recording disc and apparatus and method for reproducing recorded information | Yoshimi Tomita | 2007-11-27 |
| 7292509 | Recording disc and apparatus and method for reproducing recorded information | Yoshimi Tomita | 2007-11-06 |
| 7188265 | Method of recognizing a card using a select signal during a determination mode and switching from low to high resistance after the determination | Shigeo Kurakata, Kunihiro Katayama, Motoki Kanamori, Atsushi Shikata | 2007-03-06 |
| 7018694 | Optical recording medium, method for manufacturing the same and target used for sputtering process | Yasuo Hosoda, Ayumi Mitsumori, Megumi Sato, Masataka Yamaguchi, Hiroyasu Inoue +2 more | 2006-03-28 |
| 7006427 | Multi-layer optical recording medium and method of manufacturing the same | Kaoru Yamamoto, Keiji Suga, Noriyoshi Shida | 2006-02-28 |
| 6972979 | Nonvolatile memory | Motoki Kanamori, Atsushi Shikata, Takayuki Tamura, Kunihiro Katayama | 2005-12-06 |
| 6929840 | Optical recording medium, method for manufacturing the same and target used for sputtering process | Yasuo Hosoda, Ayumi Mitsumori, Megumi Sato, Masataka Yamaguchi, Hiroyasu Inoue +2 more | 2005-08-16 |
| 6849390 | Stamper-forming electrode material, stamper-forming thin film, and method of manufacturing optical disk | Masahiro Katsumura, Nobuhiro Oda, Takashi Ueno | 2005-02-01 |
| 6695987 | Production method for optical disc | Masahiro Katsumura, Takashi Ueno | 2004-02-24 |
| 6656560 | Multi-layer optical recording medium and method of manufacturing the same | Kaoru Yamamoto, Keiji Suga, Noriyoshi Shida | 2003-12-02 |
| 6641887 | Optical recording medium | Takamasa Yoshikawa, Katsuhiro Koike | 2003-11-04 |
| 6487160 | Optical pickup, information recording apparatus and information reproducing apparatus | Osamu Kasono, Masayuki Iwasaki | 2002-11-26 |
| 6478570 | Disc-manufacturing mold and disc manufacturing apparatus using the same | Keiji Suga, Noriyoshi Shida, Tetsuya Imai | 2002-11-12 |
| 6464485 | Ultrasonic injection mold for an optical disk | Noriyoshi Shida, Keiji Suga, Kenichi Ishiguro, Yasunobu Higashika, Atsushi Sato +1 more | 2002-10-15 |
| 6344275 | Electrode material for forming stamper and thin film for forming stamper | Masahiro Katsumura, Takashi Ueno | 2002-02-05 |
| 6307826 | Information recording medium and method for recording information thereon | Masahiro Katsumura | 2001-10-23 |