Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10890242 | Gear box, driving device, and electronic apparatus | Koichi Masuzawa | 2021-01-12 |
| 10731729 | Wheel train mechanism, gear box, driving device, and electronic apparatus | Koichi Masuzawa | 2020-08-04 |
| 10670134 | Gear box, driving device, and electronic apparatus | Koichi Masuzawa | 2020-06-02 |
| 9906699 | Blade drive device and optical apparatus | Koichi Masuzawa | 2018-02-27 |
| 9742256 | Actuator | Koichi Masuzawa | 2017-08-22 |
| 9454000 | Aperture device and optical instrument | Katsuhisa Gokita, Kazuya Shioda | 2016-09-27 |
| 9331529 | Actuator | Masami Yamamoto | 2016-05-03 |
| 8540439 | Blade drive device | Koichi Masuzawa | 2013-09-24 |
| D681058 | Motor stator | Masami Yamamoto | 2013-04-30 |
| 8353635 | Blade drive device | Koichi Masuzawa | 2013-01-15 |
| 8348528 | Blade drive device | Koichi Masuzawa | 2013-01-08 |
| 7871210 | Imaging device with alignment means for aligning shutter unit and imaging unit | Koichi Masuzawa, Yasutoshi Chiba | 2011-01-18 |
| 7402250 | Equipment and method for feeding liquid gradient in nano/micro liquid chromatography | Yoshio Yamauchi | 2008-07-22 |
| 6563394 | Coaxial circulator with coplanar Y-shaped conductor and ground patterns | — | 2003-05-13 |
| 5986520 | Filter apparatus with circulator for use in radio apparatus transmitting or receiving systems | Ichiro Abeno, Kiyokazu Sugai | 1999-11-16 |
| 5606737 | Oscillator mixer and a multiplier mixer for outputting a baseband signal based upon an input and output signal | Hiroshi Suzuki, Hiroyuki Sogou, Yoshihiro Miura, Kiyokazu Sugai, Masayoshi Shono +1 more | 1997-02-25 |
| D371572 | Date/time stamper | Tsunemi Kawashima | 1996-07-09 |
| D370935 | Date/time stamper | Tsunemi Kawashima | 1996-06-18 |
| 5398009 | Waveguide filter with coaxial/waveguide mode conversion | Hiroyuki Sogo, Takehiro Shimizu, Masanori Fukuda | 1995-03-14 |