Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11691693 | Front sprocket assembly for human-powered vehicle | Kohei Ohyabu, Tomohiro Noma | 2023-07-04 |
| 10594485 | System, method, program, and recording medium storing program for authentication | Toshiki Maezawa, Takahiro Nishida, Hiroyuki Kikuchi | 2020-03-17 |
| 9081874 | Information retrieval method, information retrieval apparatus, and computer product | Masahiro Kataoka, Masahiro Kurishima, Hideo Kasai | 2015-07-14 |
| 8131721 | Information retrieval method, information retrieval apparatus, and computer product | Masahiro Kataoka, Masahiro Kurishima, Hideo Kasai | 2012-03-06 |
| 7263272 | Digital/analog compatible video tape recorder | Hiroya Abe, Hideo Nishijima, Kouji Kaniwa, Katsuyuki Watanabe, Toshio Nakamoto | 2007-08-28 |
| 6798979 | Digital/analog compatible video tape recorder | Hiroya Abe, Hideo Nishijima, Kouji Kaniwa, Katsuyuki Watanabe, Toshio Nakamoto | 2004-09-28 |
| 6519006 | Image aspect ratio converting apparatus | Akira Nakamura, Tadafumi Kuno, Shunichi Okada, Noriyuki Goto, Masashi Kubota +1 more | 2003-02-11 |
| 6272285 | Digital/analog compatible video tape recorder | Hiroya Abe, Hideo Nishijima, Kouji Kaniwa, Katsuyuki Watanabe, Toshio Nakamoto | 2001-08-07 |
| 5978546 | Digital/analog compatible video tape recorder | Hiroya Abe, Hideo Nishijima, Kouji Kaniwa, Katsuyuki Watanabe, Toshio Nakamoto | 1999-11-02 |
| 5432612 | Multi-mode video signal playback and display device | Satoru Takashimizu, Fumio Inoue, Jun Kobayashi | 1995-07-11 |
| 5075803 | Signal discriminating device for VTR having expanded dynamic range | Eiji Moro, Hitoshi Akamine, Kuniaki Miura | 1991-12-24 |