Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196257 | Bearing device, spindle device, bearing and spacer | Takashi Koike, Yusuke Shibuya, Daichi Kondou | 2025-01-14 |
| 11718569 | Production method for composite material | Yuuta OOTSUKA, Yasutomo Tanaka, Hisato Inoue, Wataru KUBOTA, Masato Ishizaki +1 more | 2023-08-08 |
| 11293494 | Bearing | Takashi Koike, Yusuke Shibuya | 2022-04-05 |
| 11229893 | Method of producing a silicon compound material and apparatus for producing a silicon compound material | Kozue Akazaki, Yasutomo Tanaka, Kazuma AKIKUBO, Takeshi Nakamura, Yukihiro Shimogaki +4 more | 2022-01-25 |
| 11181399 | Magnetic encoder, and production method therefor | Takashi Koike, Yuya YAMAGUCHI | 2021-11-23 |
| 11137303 | Torque detection device | Yusuke Shibuya, Takashi Koike | 2021-10-05 |
| 11099037 | Magnetic encoder and production method therefor | Takashi Koike, Yuya YAMAGUCHI | 2021-08-24 |
| 10221104 | Heat-resistant composite material production method and production device | Takeshi Nakamura, Masato Ishizaki, Kozue Hotozuka, Yukihiro Shimogaki, Takeshi Momose +3 more | 2019-03-05 |
| 10167549 | Heat-resistant composite material production method and production device | Takeshi Nakamura, Kozue Hotozuka, Yukihiro Shimogaki, Takeshi Momose, Hidetoshi Sugiura +2 more | 2019-01-01 |
| 9822445 | Method for manufacturing heat-resistant composite material | Takeshi Nakamura, Masato Ishizaki, Kenji Fuchigami, Kozue Hotozuka, Yukihiro Shimogaki +4 more | 2017-11-21 |
| 9377880 | Position indicator | Hiroyuki Fujitsuka | 2016-06-28 |
| 9377881 | Position indicator | Hiroyuki Fujitsuka | 2016-06-28 |
| 9261977 | Electronic circuit and position indicator | Hiroyuki Fujitsuka | 2016-02-16 |
| 9151586 | Position indicator | Hiroyuki Fujitsuka | 2015-10-06 |
| 9081415 | Indicator operation detecting device | — | 2015-07-14 |
| 9000780 | Position detecting sensor, position detecting device, and position detecting method | — | 2015-04-07 |
| 8913041 | Position pointer, variable capacitor and inputting apparatus | Hiroyuki Fujitsuka | 2014-12-16 |
| 8884932 | Pen type coordinate indicator | Hiroyuki Fujitsuka | 2014-11-11 |
| 8723842 | Position pointing device and hand-held electronic appliance | Takenori Kaneda, Hiroyuki Fujitsuka, Ian Kenneth Scholey | 2014-05-13 |
| 8717307 | Input system including position-detecting device | — | 2014-05-06 |
| 8711106 | Input system including position-detecting device | — | 2014-04-29 |
| 8711130 | Position pointer, variable capacitor and inputting apparatus | Hiroyuki Fujitsuka | 2014-04-29 |
| 8674967 | Position indicator | Hiroyuki Fujitsuka | 2014-03-18 |
| 8587565 | Position indicator, variable capacitor and input device | Hiroyuki Fujitsuka | 2013-11-19 |
| 8525530 | Variable capacitor and position indicator | Hiroyuki Fujitsuka | 2013-09-03 |