Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11270131 | Map points-of-change detection device | Maiko Sugie, Yasuyuki Ito, Hiroyuki Kitagawa, Tomoharu Murate, Miyo Hamada | 2022-03-08 |
| 6096372 | Method for manufacturing O.sub.2 sensor with solid electrolyte member using conductive paste element | Yasumichi Hotta, Namitsugu Fujii, Hiromi Sano | 2000-08-01 |
| 5660661 | Oxygen sensor | Tomio Sugiyama, Masatoshi Suzuki, Hiromi Sano, Toshitaka Saito | 1997-08-26 |
| 5648948 | Apparatus for recording and reproducing a frequency bandwidth coded digital audio signal | Naoto Itoh, Yoshihisa Nagai | 1997-07-15 |
| 5472591 | Oxygen concentration detector having heat-treated support layer providing high responsivity endurance | Toshitaka Saito, Namitsugu Fujii, Yasumichi Hotta, Hiromi Sano, Masatoshi Suzuki | 1995-12-05 |
| 5447618 | Oxygen sensor | Tomio Sugiyama, Masatoshi Suzuki, Hiromi Sano, Toshitaka Saito | 1995-09-05 |
| 5421984 | Oxygen concentration sensor | Toshitaka Saito, Masatoshi Suzuki, Hiromi Sano, Tomio Sugiyama | 1995-06-06 |
| 5315400 | Method of recording and reproducing picture information, recording medium, and recording medium playing apparatus | Junichi Kurata | 1994-05-24 |
| 5282186 | Method and apparatus for recording and reproducing picture information and recording medium | Junichi Yoshio, Sumio Hosaka, Hisao Matsuoka, Youichirou Tsuda, Shoichi Katagiri | 1994-01-25 |
| 5218450 | Apparatus for reproducing information from a recording medium in accordance with a search command | Yoshihisa Nagai | 1993-06-08 |
| 5103317 | Apparatus for playing recording medium having a selective special reproduction playback mode | — | 1992-04-07 |
| 5097349 | Method of recording and reproducing picture information, recording medium, and recording medium playing apparatus | Yoshihisa Nagai, Tetsuro Emi | 1992-03-17 |
| 5089899 | Recording medium playing apparatus which permits changes in the display position of a reproduced image | Yoshihisa Nagai, Tetsuro Emi, Koji Miyashita, Hiroyuki Higuchi, Makoto Hijikata | 1992-02-18 |
| 5065252 | Method and apparatus for recording and reproducing picture information enabling the mixing of images of a video format signal and graphic codes recorded on a single recording medium | Junichi Yoshio, Sumio Hosaka, Hisao Matsuoka, Youichirou Tsuda, Shoichi Katagiri | 1991-11-12 |
| 5063551 | Method and apparatus of recording and reproducing picture information and recording medium | Junichi Yoshio, Sumio Hosaka, Hisao Matsuoka, Youichirou Tsuda, Shoichi Katagiri | 1991-11-05 |
| 5043826 | Method and apparatus for recording and reproducing picture information and timely reproducing images by graphic codes | Junichi Yoshio, Sumio Hosaka, Hisao Matsuoka, Youichirou Tsuda, Shoichi Katagiri | 1991-08-27 |
| 5010417 | Playback method for use in a recording medium playing apparatus using information control signals | Junichi Yoshio, Sumio Hosaka, Hisao Matsuoka, Youichirou Tsuda, Shoichi Katagiri | 1991-04-23 |
| 4777539 | Process of recording time codes onto a video disk including periodic adjustment of time codes | Yoshihisa Nagai | 1988-10-11 |
| 4683502 | Video disc type recording and reproducing system with interference reduction filter | Ryoji Higashi | 1987-07-28 |