Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053573 | Electroformed part and timepiece | Miei Takahama | 2021-07-06 |
| 10504957 | Semiconductor device with hall elements and magnetic flux concentrator | Miei Takahama (nee Sato), Hiroshi Takahashi, Mika Ebihara, Takaaki Hioka | 2019-12-10 |
| 10429453 | Magnetic sensor and method of manufacturing the same | Takaaki Hioka, Mika Ebihara, Hiroshi Takahashi, Miei Takahama | 2019-10-01 |
| 10290677 | Semiconductor device having hall elements formed in a semiconductor substrate and a magnetic body flux concentrator | Miei Takahama (nee Sato), Hiroshi Takahashi, Mika Ebihara, Takaaki Hioka | 2019-05-14 |
| 10062836 | Magnetic sensor and method of manufacturing the same | Takaaki Hioka, Mika Ebihara, Hiroshi Takahashi, Miei Takahama | 2018-08-28 |
| 9310772 | Metal structure, method of manufacturing metal structure, spring component, chronograph coupling lever for timepiece, and timepiece | Miei Konishi, Takashi Niwa | 2016-04-12 |
| 9045832 | Manufacturing method of timepiece part and timepiece part | Takuya Murazumi, Akiko Araki, Takashi Niwa | 2015-06-02 |
| 8852491 | Method manufacturing electroforming mold | Takashi Niwa, Koichiro Jujo, Hiroyuki Hoshina | 2014-10-07 |
| 8801268 | Detent escapement for timepiece and mechanical timepiece | Hiroki Uchiyama, Takashi Niwa, Masayuki Koda, Miei Sato | 2014-08-12 |
| 8747993 | Sliding component and timepiece | Miei Sato, Natsuki Miyoshi, Naoki Amano, Takashi Niwa | 2014-06-10 |
| 8518632 | Method of manufacturing electroforming mold, electroforming mold, and method of manufacturing electroformed component | Takashi Niwa, Koichiro Jujo, Hiroyuki Hoshina | 2013-08-27 |
| 8491183 | Detent escapement for timepiece and mechanical timepiece | Masayuki Koda, Hiroki Uchiyama, Miei Sato, Takashi Niwa | 2013-07-23 |
| 6410840 | Thermoelectric conversion device and method of manufacturing the same | Shuzo Sudo, Hirohiko Nemoto | 2002-06-25 |
| 6407965 | Timepiece having thermoelectric generator unit | Akihiro Matoge, Susumu Kotanagi, Yoshifumi Yoshida, Fumiyasu Utsunomiya | 2002-06-18 |
| 6359841 | Timepiece and portable electronic device having thermoelectric generator unit | Susumu Kotanagi, Akihiro Matoge, Yoshifumi Yoshida, Fumiyasu Utsunomiya | 2002-03-19 |
| 6316714 | Power generating block provided with thermoelectric generation unit | Susumu Kotanagi, Akihiro Matoge, Yoshifumi Yoshida, Fumiyasu Utsunomiya | 2001-11-13 |
| 6222243 | Thermoelectric device | Hirohiko Nemoto, Hiroshi Okano | 2001-04-24 |
| 6112525 | Cooling unit | Yoshifumi Yoshida, Minao Yamamoto | 2000-09-05 |
| 6084172 | Thermoelectric conversion component | Minao Yamamoto, Yoshifumi Yoshida | 2000-07-04 |
| 5982013 | Thermoelectric device | Hirohiko Nemoto, Hiroshi Okano | 1999-11-09 |
| 5824561 | Thermoelectric device and a method of manufacturing thereof | Hirohiko Nemoto, Hiroshi Okano | 1998-10-20 |
| 5346554 | Apparatus for forming a thin film | Mizuaki Suzuki | 1994-09-13 |
| 5026518 | Rare earth-iron magnet | Teruo Suzuki, Katsuyoshi Muraishi, Kenichi Ogawa, Hiroshi Takashio | 1991-06-25 |
| 4863805 | Rare earth-iron magnet | Teruo Suzuki, Katsuyoshi Muraishi, Kenichi Ogawa, Hiroshi Takashio | 1989-09-05 |
| 4699850 | Ornamental part | Kenichi Ogawa, Hiroshige Ikeno | 1987-10-13 |