Issued Patents All Time
Showing 1–25 of 111 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12130002 | Automobile display device | — | 2024-10-29 |
| 10067475 | Timepiece | Takuma Kawauchiya, Masahiro Nakajima | 2018-09-04 |
| 9817369 | Mechanical component, mechanical component manufacturing method, movement, and timepiece | Sachiko Tanabe, Masahiro Nakajima | 2017-11-14 |
| 9753433 | Mechanical component, movement, and timepiece | Sachiko Tanabe, Masahiro Nakajima | 2017-09-05 |
| 9678477 | Mechanical component, mechanical component manufacturing method, movement, and timepiece | Sachiko Tanabe, Masahiro Nakajima | 2017-06-13 |
| 9665069 | Electric generator device, timepiece movement, and timepiece | Yoshiki Hamatani, Masahiro Nakajima, Miei Konishi, Toru Ozaki | 2017-05-30 |
| 9568887 | Operation stabilizing mechanism, movement, and mechanical timepiece | Takuma Kawauchiya, Masahiro Nakajima, Masayuki Koda | 2017-02-14 |
| 9310772 | Metal structure, method of manufacturing metal structure, spring component, chronograph coupling lever for timepiece, and timepiece | Miei Konishi, Matsuo Kishi | 2016-04-12 |
| 9235193 | Temperature compensation-type balance, timepiece movement, mechanical timepiece and manufacturing method of temperature compensation-type balance | Masahiro Nakajima, Takuma Kawauchiya, Hisashi Fujieda, Manabu Shinke | 2016-01-12 |
| 9188956 | Balance, timepiece movement, timepiece and manufacturing method of balance | Masahiro Nakajima, Takuma Kawauchiya | 2015-11-17 |
| 9164486 | Operation stabilization mechanism, movement, and mechanical timepiece | Takuma Kawauchiya, Masahiro Nakajima, Masayuki Koda | 2015-10-20 |
| 9128465 | Balance with hairspring, movement, and timepiece | Takuma Kawauchiya, Masahiro Nakajima | 2015-09-08 |
| 9052693 | Constant force device, movement and mechanical timepiece | Takuma Kawauchiya, Masahiro Nakajima, Masayuki Koda | 2015-06-09 |
| 9045832 | Manufacturing method of timepiece part and timepiece part | Takuya Murazumi, Akiko Araki, Matsuo Kishi | 2015-06-02 |
| 8852491 | Method manufacturing electroforming mold | Matsuo Kishi, Koichiro Jujo, Hiroyuki Hoshina | 2014-10-07 |
| 8821225 | Vehicle instrument panel | Yasunobu Yamazaki, Toru Kondo | 2014-09-02 |
| 8807827 | Detent escapement and mechanical timepiece | Masayuki Koda, Hiroki Uchiyama | 2014-08-19 |
| 8801268 | Detent escapement for timepiece and mechanical timepiece | Hiroki Uchiyama, Matsuo Kishi, Masayuki Koda, Miei Sato | 2014-08-12 |
| 8787128 | Near-field optical head having tapered hole for guiding light beam | Kenji Kato, Susumu Ichihara, Norio Chiba, Manabu Oumi, Nobuyuki Kasama +1 more | 2014-07-22 |
| 8783943 | Detent escapement and manufacturing method thereof | Masayuki Koda | 2014-07-22 |
| 8747993 | Sliding component and timepiece | Miei Sato, Natsuki Miyoshi, Matsuo Kishi, Naoki Amano | 2014-06-10 |
| 8702301 | Timepiece bearing, movement, and portable timepiece | Masashi HIRAOKA, Masahiro Nakajima | 2014-04-22 |
| 8696194 | Detent escapement and mechanical timepiece including detent escapement | Masayuki Koda | 2014-04-15 |
| 8591101 | Escapement governor, mechanical watch, pallet fork (incomplete) manufacturing method, and roller manufacturing method | Masashi HIRAOKA | 2013-11-26 |
| 8518632 | Method of manufacturing electroforming mold, electroforming mold, and method of manufacturing electroformed component | Matsuo Kishi, Koichiro Jujo, Hiroyuki Hoshina | 2013-08-27 |