Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12140909 | Display apparatus and watch | — | 2024-11-12 |
| 11796965 | Display apparatus and watch | — | 2023-10-24 |
| 11295686 | Liquid crystal control circuit, electronic timepiece, and liquid crystal control method | Takahiro Ono, Fumiaki Ochiai, Yoshinori Asami | 2022-04-05 |
| 11258292 | Electronic device, electronic timepiece and battery charging method | — | 2022-02-22 |
| 10847104 | Dot matrix display device and time display device | Tomoo Kasuo, Takanobu Suzuki | 2020-11-24 |
| 10824117 | Electronic device, electronic timepiece, display control method, and storage medium | — | 2020-11-03 |
| 10783845 | Liquid crystal control circuit, electronic timepiece, and liquid crystal control method | Takahiro Ono, Fumiaki Ochiai, Yoshinori Asami | 2020-09-22 |
| 9523960 | Illumination device, display apparatus, and timepiece | Kei HANZAWA | 2016-12-20 |
| 9423774 | Electronic timepiece including light emitting section | — | 2016-08-23 |
| 8971155 | Radio wave timepiece | Takashi Sano | 2015-03-03 |
| 7218299 | Liquid crystal display apparatus | Naoki Masazumi | 2007-05-15 |
| 7145538 | Liquid crystal display device and method for driving a liquid crystal display | Tsukasa Yagi, Naoki Masazumi | 2006-12-05 |
| 7038648 | Method and a device for driving a liquid crystal display, and a liquid crystal display apparatus | Naoki Masazumi | 2006-05-02 |
| 7019737 | Liquid crystal display device, portable electronic device and driving method thereof | Katsuhiko Asai, Hiroshi Ootsuka, Kiyofumi Hashimoto, Hideo Hotomi | 2006-03-28 |
| 6954195 | Liquid crystal display device having a liquid crystal display driven by interlace scanning and/or sequential scanning | Shuji Yoneda, Masaaki Nakai, Kiyofumi Hashimoto, Naoki Masazumi, Katsuhiko Asai +6 more | 2005-10-11 |
| 6927765 | Liquid crystal display device and driving method thereof | Naoki Masazumi, Hideo Hotomi | 2005-08-09 |
| 6888522 | Information display apparatus | Yoshifumi Shibata, Kiyofumi Hashimoto, Hideo Hotomi, Naoki Masazumi, Koichi Kohriyama | 2005-05-03 |
| 6697039 | Information displaying apparatus | Koichi Kohriyama, Hideo Hotomi, Naoki Masazumi | 2004-02-24 |
| 6633319 | Image recording apparatus | Hideaki Ueda, Kiyofumi Hashimoto | 2003-10-14 |
| 6552756 | Recording method and recording device using a heat reversible recording medium | Shoji Kotani, Naoya Suzuki, Hideaki Ueda | 2003-04-22 |
| 6489983 | Image recording method and image recording apparatus using the same | Tatsuhiko Miyoshi | 2002-12-03 |
| 6414666 | Liquid crystal display device and method of driving a liquid crystal display element | Hideaki Ueda, Naoki Masazumi | 2002-07-02 |
| 6243259 | Electronic member and electronic device | Mitsuo Matsunaga | 2001-06-05 |
| 6215960 | Camera with camera-shake detection apparatus | Masataka Hamada, Hiroshi Ootsuka, Hisayuki Masumoto, Takashi Okada | 2001-04-10 |
| 5420661 | Camera with camera-shake detection apparatus | Masataka Hamada, Hiroshi Ootsuka, Hisayuki Masumoto, Takashi Okada | 1995-05-30 |