Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9666109 | Projector | Hironobu Fukutomi, Katsumi Watanuki, Takayuki Sugahara, Kenji Yasui, Ryo Nishima | 2017-05-30 |
| 9549159 | Image projection apparatus and image projection method for projecting cut-out image in a predetermined cycle | Ryo Nishima, Katsumi Watanuki, Hisato Seki, Kenji Yasui, Norihisa Yamamoto | 2017-01-17 |
| 8526736 | Image processing apparatus for correcting luminance and method thereof | Kiriko Yamada | 2013-09-03 |
| 5349463 | Optical radio repeater with signal quality detection | Kazutoshi Hirohashi, Hiroshi Horii, Hideo Koike, Yoshiaki Yunoki, Tetsuo Fukasawa +7 more | 1994-09-20 |
| 4707733 | Information signal recording disc comprising a connected region formed between parallel program recorded and single program recorded regions, and reproducing apparatus therefor | Tatsuya Shinyagaito, Terumasa Kuramoto, Toyotaka Machida, Kikuji Saito, Tooru Yamagishi +3 more | 1987-11-17 |
| 4695904 | Information signal recording disc recorded with an end signal for selectively preventing unwanted access to predetermined recorded information and disc reproducing apparatus therefor | Tatsuya Shinyagaito, Terumasa Kuramoto, Toyotaka Machida, Kikuji Saito, Tooru Yamagishi +3 more | 1987-09-22 |
| 4660099 | Rotary recording medium having track turns recorded with digital signal and track turns recorded with analog signal | Hiroyuki Sugiyama, Nobuaki Takahashi, Takeshi Shibamoto, Kazunori Nishikawa, Shoji Ueno +1 more | 1987-04-21 |
| 4656528 | Signal recording system for recording signals on a rotary recording medium | Tooru Yamagishi, Toyotaka Machida | 1987-04-07 |
| 4630231 | Control program signal demodulating device | Atsumi Hirata, Toyotaka Machida, Kenji Kaneko, Tatsuya Shinyagaito | 1986-12-16 |