Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12355365 | Electric drive unit having arrangement constituting inverter to reduce busbar inductance and installation space | Takayuki Sato, Akihiro Noda, Hiroaki Kashihara, Hideki Yamada, Masashi Hayashiguchi | 2025-07-08 |
| 9097200 | Starter and starting method of compression self-ignition engine | Takeo Yamauchi, Yoshihisa Nakamoto | 2015-08-04 |
| 7079941 | Engine starting system | Masayuki Tetsuno, Junichi Taga, Kiyotaka Mamiya | 2006-07-18 |
| 7051693 | Engine starting system | Masayuki Tetsuno, Junichi Taga, Takanori Sugiyama, Yoshiteru Nakayama, Keiji Araki | 2006-05-30 |
| 6056197 | Information recording method for preventing alteration, information recording apparatus, and information recording medium | Hiroshi Hara | 2000-05-02 |
| 5796692 | Data reproducing method and apparatus for determining the interval between pits on a recording medium from a modulated read-out signal | — | 1998-08-18 |
| 5638345 | Information recording and/or reproducing apparatus and method for use with a multi-track optical recording medium | — | 1997-06-10 |
| 5619481 | Information recording/reproducing method | — | 1997-04-08 |
| 5481519 | Method for recording, reproducing and managing file data on a recording medium | — | 1996-01-02 |
| 5469546 | Method for retrying recording information into a next logical block by sending sense data including address information to host computer and responding to command therefrom | — | 1995-11-21 |
| 5461719 | Method for recording/reproducing information on recording medium in accordance with parameters stored in memory to allow sectors of different data capacities to collectively exist | — | 1995-10-24 |
| 5408456 | Data reproducing method and apparatus for determining the interval between pits on a recording medium from a modulated read-out signal | — | 1995-04-18 |
| 5307338 | Apparatus for recording and/or reproducing information | Kazunori Suzuki, Shigeto Kanda, Tomoyuki Hiroki | 1994-04-26 |
| 5288982 | Method for changing a file name of a directory in a non-rewritable record medium | — | 1994-02-22 |
| 5267226 | Optical information recording and reproducing apparatus with switchable spot-functions | Kazuhiko Matsuoka | 1993-11-30 |
| 5247505 | Information recording method for reciprocally recording and verifying information | Satoshi Shikichi, Fumiaki Kawaguchi, Kenichi Suzuki, Masayuki Usui, Hiroshi Matsuoka +4 more | 1993-09-21 |
| 5200937 | Apparatus for and method of recording and/or reproducing information by means of two actuators | Satoshi Shikichi | 1993-04-06 |
| 5163034 | Tracking device to effect tracking pull-in in an optical recording and reproducing apparatus by vibrating a light spot | Hiroto Kitai, Satoshi Shikichi | 1992-11-10 |
| 5018123 | Optical information recording medium and method for recording information on said medium and reproducing information therefrom | Akio Aoki, Masahiko Enari, Masayuki Usui, Hiroshi Matsuoka, Kazuhiko Matsuoka +4 more | 1991-05-21 |
| 5010534 | Optical information recording-reproducing apparatus | Masahiko Enari, Satoshi Shikichi, Fumiaki Kawaguchi, Kenichi Suzuki, Masayuki Usui +4 more | 1991-04-23 |
| 4982391 | Method and apparatus for accessing a desired track of a recording medium during a stopped state of recording or reproduction | Wataru Sakagami, Shigeyuki Taniwa, Kiyonobu Endo | 1991-01-01 |
| 4982075 | Information recording medium with track group indicators | Akio Aoki, Masahiko Enari | 1991-01-01 |
| 4974221 | Method and apparatus for reproducing information by varying a sensitivity of a phase-locked loop in accordance with a detection state of a reproduced signal | Hiroshi Inoue | 1990-11-27 |
| 4922351 | Optical information recording and reproducing apparatus | Kenichi Suzuki, Satoshi Shikichi, Fumiaki Kawaguchi, Masayuki Usui, Hiroshi Matsuoka +4 more | 1990-05-01 |
| 4912697 | Apparatus and method for preventing recording errors due to a reduction in the relative speed between an information carrying light beam and a recording medium | Masahiko Enari, Satoshi Shikichi, Fumiaki Kawaguchi, Kenichi Suzuki, Masayuki Usui +4 more | 1990-03-27 |