Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12165604 | Head-up display apparatus | Tomoki Yamamoto, Toshinori Sugiyama, Akio MISAWA, Nagayasu Tsutsumi, Yuji Fujita +1 more | 2024-12-10 |
| 11847980 | Head-up display apparatus | Tomoki Yamamoto, Toshinori Sugiyama, Akio MISAWA, Nagayasu Tsutsumi, Yuji Fujita +1 more | 2023-12-19 |
| 9786313 | Optical-information recording/reproducing apparatus and optical-information recording/reproducing method | Atsushi NEO | 2017-10-10 |
| 8472785 | Digital information recording-reproducing apparatus | Takao Arai, Takaharu Noguchi, Hiroo Okamoto, Shigeru Yamazaki | 2013-06-25 |
| 7706541 | Information management apparatus | Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takao Arai, Takaharu Noguchi +5 more | 2010-04-27 |
| 7450815 | Image recording and reproducing apparatus | Yasunori Ohara, Akira Saitou, Takeo Ohkouchi, Hiroo Okamoto | 2008-11-11 |
| 7197232 | Digital information recording-reproducing apparatus | Takao Arai, Takaharu Noguchi, Hiroo Okamoto, Shigeru Yamazaki | 2007-03-27 |
| 6807364 | Digital information recording-reproducing apparatus | Takao Arai, Takaharu Noguchi, Hiroo Okamoto, Shigeru Yamazaki | 2004-10-19 |
| 6763174 | Image recording and reproducing apparatus | Yasunori Ohara, Akira Saitou, Takeo Ohkouchi, Hiroo Okamoto | 2004-07-13 |
| 6731451 | Information management apparatus | Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takao Arai, Takaharu Noguchi +5 more | 2004-05-04 |
| 6441979 | Apparatus for recording and reproducing digital information signals of different transmission rates | Takaharu Noguchi, Takao Arai | 2002-08-27 |
| 6429985 | Digital information recording apparatus and digital information recording and reproducing apparatus | Takaharu Noguchi, Takao Arai | 2002-08-06 |
| 6430362 | Digital video signal recording/reproducing method and apparatus | Hiroo Okamoto, Kyoichi Hosokawa | 2002-08-06 |
| 6388831 | Apparatus and method for limiting the reproduction of main information | Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takao Arai, Takaharu Noguchi +5 more | 2002-05-14 |
| 6363210 | Communication system for encrypted data and apparatus for selectively recording and reproducing received analog signal and received digital signal | Hitoaki Owashi, Takaharu Noguchi, Hiroo Okamoto, Kyoichi Hosokawa, Kazuhiko YOSHIZAWA +3 more | 2002-03-26 |
| 6349012 | Magnetic recording and/or reproducing apparatus | Hiroo Okamoto, Hideo Nishijima, Shigeru Yamazaki | 2002-02-19 |
| 6339676 | Video signal recording and reproducing apparatus compatible with analog and digital video signal recording and reproducing | Hitoaki Owashi, Takaharu Noguchi, Noriyuki Kumasaka, Hideo Zama | 2002-01-15 |
| 6292618 | Image recording and reproducing apparatus | Yasunori Ohara, Akira Saitou, Takeo Ohkouchi, Hiroo Okamoto | 2001-09-18 |
| 6249639 | Digital information recording-reproducing apparatus | Takao Arai, Takaharu Noguchi, Hiroo Okamoto, Shigeru Yamazaki | 2001-06-19 |
| 6219320 | Recording and reproducing system and equalizing method for use in it. | Toshifumi Takeuchi, Takao Arai | 2001-04-17 |
| 6204985 | Information management apparatus | Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takao Arai, Takaharu Noguchi +5 more | 2001-03-20 |
| 6195499 | Magnetic recording and/or reproducing apparatus | Hiroo Okamoto, Hideo Nishijima, Hideo Zama, Kuniaki Hirayama | 2001-02-27 |
| 6104862 | Video signal recording and reproducing apparatus compatible with analog and digital video signal recording and reproducing | Hitoaki Owashi, Takaharu Noguchi, Noriyuki Kumasaka, Hideo Zama | 2000-08-15 |
| 6085023 | Magnetic recording and reproducing control apparatus | Yuji Hatanaka, Yasunori Ohara, Hiroaki Tachibana, Yoshio Yamada, Hiroo Okamoto | 2000-07-04 |
| 6031677 | Information management apparatus | Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takao Arai, Takaharu Noguchi +5 more | 2000-02-29 |