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Method manufacturing electroforming mold |
Takashi Niwa, Matsuo Kishi, Hiroyuki Hoshina |
2014-10-07 |
| 8684594 |
Magnetically insensitive, highly hard and constant-modulus alloy, and its production method, as well as hair spring, mechanical driving apparatus and watch and clock |
Yuetsu Murakami, Osamu Takahashi, Jun Tsuneyoshi, Ryo Sugawara, Takeshi Takano |
2014-04-01 |
| 8518632 |
Method of manufacturing electroforming mold, electroforming mold, and method of manufacturing electroformed component |
Takashi Niwa, Matsuo Kishi, Hiroyuki Hoshina |
2013-08-27 |
| 8021534 |
Electroforming mold and method for manufacturing the same, and method for manufacturing electroformed component |
Takashi Niwa, Susumu Ichihara, Hiroyuki Hoshina |
2011-09-20 |
| 7887995 |
Electroforming mold and method for manufacturing the same, and method for manufacturing electroformed component |
Takashi Niwa, Susumu Ichihara, Hiroyuki Hoshina |
2011-02-15 |
| 7575800 |
Sliding parts, precision parts and timepieces and electronic equipment using the same |
Morinobu Endo, Tetsuo Uchiyama, Akio Yamaguchi, Teruaki Yuoka, Hiroshi Aoyama +5 more |
2009-08-18 |
| 7350967 |
Speed control mechanism and mechanical timepiece having the same |
— |
2008-04-01 |
| 7170827 |
Timepiece, having bearing portion formed of resin and wheel train |
Morinobu Endo, Tetsuo Uchiyama, Akio Yamaguchi, Yasuo Kondo, Hiroshi Aoyama +4 more |
2007-01-30 |
| 7167420 |
Timepiece including base plate formed of resin and wheel train |
Morinobu Endo, Tetsuo Uchiyama, Akio Yamaguchi, Yasuo Kondo, Hiroshi Aoyama +4 more |
2007-01-23 |
| 6804172 |
Analog electronic timepiece including plural indicator wheels |
Akihiro Matoge |
2004-10-12 |
| 6609822 |
Rate adjusting method of mechanical timepieces |
Takeshi Tokoro, Masafumi Hoshino |
2003-08-26 |
| 6554468 |
Mechanical timepiece with timed annular balance rotating angle control mechanism |
Saburo Manaka, Takeshi Tokoro |
2003-04-29 |
| 6507537 |
Power reserve mechanism |
— |
2003-01-14 |
| 6431746 |
Mechanical timepiece with timed annular balance rotating angle control mechanism |
Takeshi Tokoro |
2002-08-13 |
| 6422348 |
Transmission wheel, method for manufacturing transmission wheel and self-winding wheel train structure having transmission wheel |
Mitsuru Ishii |
2002-07-23 |
| 6406176 |
Chronograph timepiece |
Takashi Takahashi, Katsuyoshi Takizawa |
2002-06-18 |
| 6166999 |
Clock with a mainspring wound state indicator |
Katsuyoshi Takizawa, Norio Shibiya |
2000-12-26 |