Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10895888 | Watch and manufacturing method of constant current circuit | — | 2021-01-19 |
| 10635126 | Constant current circuit, semiconductor device, electronic apparatus, and method of manufacturing semiconductor device | — | 2020-04-28 |
| 10581379 | Integrated circuit layout for an oscillation module | Masataka Nomura, Shigeki Sasayama, Akira Nakada | 2020-03-03 |
| 10361658 | Oscillation module, electronic device, and moving object | Masataka Nomura, Shigeki Sasayama, Akira Nakada | 2019-07-23 |
| 9628020 | Semiconductor circuit, oscillator, electronic apparatus, and moving object | Hitoshi Kobayashi, Takeshi Yasui | 2017-04-18 |
| RE39329 | Oscillation circuit, electronic circuit using the same, and semiconductor device, electronic equipment, and timepiece using the same | Hiroshi Yabe, Shinji Nakamiya, Tadao Kadowaki | 2006-10-10 |
| 6686792 | Electronic circuit, semiconductor device, electronic equipment, and timepiece | Shinji Nakamiya, Tadao Kadowaki | 2004-02-03 |
| 6593823 | Oscillation circuit and electronic circuit, and semiconductor device, timepiece and electronic equipment provided with the same | Shinji Nakamiya, Hiroshi Yabe, Tadao Kadowaki | 2003-07-15 |
| 6411169 | Oscillation circuit, electronic circuit using the same, and semiconductor device, electronic equipment, and timepiece using the same | Hiroshi Yabe, Shinji Nakamiya, Tadao Kadowaki | 2002-06-25 |
| 6288600 | Electronic circuit, semiconductor device, electronic equipment, and timepiece | Tadao Kadowaki, Shinji Nakamiya | 2001-09-11 |
| 6166609 | Oscillator circuit supplied with optimal power voltage according to oscillator output | Shinji Nakamiya, Tadao Kadowaki | 2000-12-26 |
| 6147564 | Oscillation circuit having electrostatic protective circuit | Shinji Nakamiya, Hiroshi Yabe, Tadao Kadowaki | 2000-11-14 |
| 6097257 | Crystal oscillator circuit having transistor with back gate voltage control | Tadao Kadowaki, Shinji Nakamiya | 2000-08-01 |
| 6046648 | Crystal oscillator circuit having low power consumption | Shinji Nakamiya, Hiroshi Yabe, Tadao Kadowaki | 2000-04-04 |
| 5929715 | Oscillation circuit having electrostatic protective circuit | Shinji Nakamiya, Hiroshi Yabe, Tadao Kadowaki | 1999-07-27 |