Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249129 | Machine learning method and information processing apparatus for machine learning | Mitsuji Ikeda | 2025-03-11 |
| 12075186 | Image display apparatus and method | Kazuhiko Tanaka, Mitsuo Nakajima | 2024-08-27 |
| 11178369 | Projection type video-image display apparatus and projected video-image adjusting method | Kazuhiko Tanaka, Mitsuo Nakajima | 2021-11-16 |
| 11146766 | Projection-type video display device | Kazuhiko Tanaka, Mitsuo Nakajima | 2021-10-12 |
| 11134204 | Image processing apparatus and image transformation method | Kazuhiko Tanaka | 2021-09-28 |
| 10659747 | Video display device | Kazuhiko Tanaka, Mitsuo Nakajima, Nobuhiro Fukuda | 2020-05-19 |
| 10582171 | Display system and information processing method | Mitsuo Nakajima, Kazuhiko Tanaka | 2020-03-03 |
| 10449900 | Video synthesis system, video synthesis device, and video synthesis method | Kenta Takanohashi, Mitsuo Nakajima, Hidenori Sakaniwa, Yoshitaka Uchida, Hiroyuki Nakamura +2 more | 2019-10-22 |
| 10455204 | Display system and information processing method | Mitsuo Nakajima, Kazuhiko Tanaka | 2019-10-22 |
| 10354358 | Image generation device, coordinate transformation table creation device and creation method | Mitsuo Nakajima, Katsuo Onozaki, Yoshitaka Uchida, Takayuki SHIOYA | 2019-07-16 |
| 10244216 | Projector, video display device, and video display method | Kazuhiko Tanaka, Mitsuo Nakajima | 2019-03-26 |
| 9485438 | Image processing system with image conversion unit that composites overhead view images and image processing method | Hidenori Sakaniwa, Yoshitaka Uchida, Katsuo Onozaki, Mitsuo Nakajima | 2016-11-01 |
| 8989555 | Information processor | Hiromi Nishiura, Tsutomu Usui | 2015-03-24 |
| 8319848 | Imaging apparatus | Tsutomu Usui, Haruhiko Miyao | 2012-11-27 |
| 8040410 | Imaging apparatus | Yuko Arai, Haruhiko Miyao, Tsutomu Usui | 2011-10-18 |
| 7701807 | Analog electronic timepiece that prevents deviation of displayed time when an impact is applied to the timepiece | Isao Kitazawa, Akiyoshi Murakami | 2010-04-20 |
| 7113452 | Electronic timepiece | Kenji Fujita, Akiyoshi Murakami, Motoki Funahashi | 2006-09-26 |
| 7009914 | Electronic clock | Akiyoshi Murakami, Motoki Funahashi | 2006-03-07 |
| 6816439 | Rechargeable electronic watch and driving method of rechargeable electronic watch | Hisashi Kawahara | 2004-11-09 |
| 6542438 | Electronic watch transmitting/receiving system | Akiyoshi Murakami | 2003-04-01 |
| 6477114 | Electronic timepiece with calendar device | Takeo Mutoh, Yasuo Kitajima, Hiroyuki Koike | 2002-11-05 |
| 6385136 | Electronic timepiece with calendar month-end non-correction device | Takeo Mutoh, Yasuo Kitajima, Hiroyuki Koike | 2002-05-07 |
| 6278661 | Electronic timepiece with calendar month-end non-correction device | Takeo Mutoh, Yasuo Kitajima, Hiroyuki Koike | 2001-08-21 |
| 6240052 | Electronic watch with calendar | Yasuo Kitajima, Takeo Mutoh, Hiroyuki Koike | 2001-05-29 |
| 6091221 | Motor driving apparatus for perfoming high-speed rotation by phase detection control | — | 2000-07-18 |