Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12288713 | Mounting table and plasma processing apparatus | Yasuharu Sasaki, Daiki Satoh | 2025-04-29 |
| 12165896 | Substrate support and substrate processing apparatus | Yasuharu Sasaki, Taketoshi TOMIOKA, Shin Yamaguchi | 2024-12-10 |
| 12033886 | Plasma processing apparatus and method for manufacturing mounting stage | Yasuharu Sasaki, Ryo CHIBA | 2024-07-09 |
| 11869755 | Cleaning method and protecting member | Shinya Sato | 2024-01-09 |
| 11538715 | Stage and substrate processing apparatus | Ryo CHIBA, Yasuharu Sasaki | 2022-12-27 |
| 8463202 | Power amplifying circuit, and transmitter and wireless communication device using the same | — | 2013-06-11 |
| 8457565 | Power amplifier circuit, and transmitter and wireless communication device using the same | — | 2013-06-04 |
| 8396435 | Adder, and power combiner, quadrature modulator, quadrature demodulator, power amplifier, transmitter and wireless communicator using same | Yasuhiko Fukuoka | 2013-03-12 |
| 8351881 | Addition circuit, power amplifier circuit using same, and transmission device and communication device using the power amplifier circuit | Yasuhiko Fukuoka | 2013-01-08 |
| 8344781 | Power amplification device, and transmission device and communication device using same | Yasuhiko Fukuoka, Kouichi Maruta | 2013-01-01 |
| 8290454 | Power amplification device, and transmission device and communication device both using thereof | Yasuhiko Fukuoka | 2012-10-16 |
| 8207774 | Power amplification device and communication device | — | 2012-06-26 |
| 8145067 | Optical transmitter | Kazuyoshi Shimizu | 2012-03-27 |
| 8013652 | Power amplification device and communication device | — | 2011-09-06 |
| 7630651 | Method and apparatus for controlling bias point of optical transmitter | Kazuyoshi Shimizu | 2009-12-08 |
| 7358712 | Power supply control circuit and control method thereof | Kazuyoshi Shimizu | 2008-04-15 |
| 7027730 | Method for measuring transmission loss in optical transmission line for test, and slave station, master station, and optical communication system using the method | Kazuyoshi Shimizu | 2006-04-11 |
| 6091747 | Circuit and method for driving laser diode | Takayoshi Morita | 2000-07-18 |
| 5770001 | Automatic assembly and inspection system for optical connector | Takashi Yoshizawa, Kunihiko Sasakura, Tadao Saitoh, Sigemitu Oguchi | 1998-06-23 |
| 5503590 | Polishing plate for optical fiber connector ferrule end face and polishing apparatus therefor | Tadao Saitoh | 1996-04-02 |
| 5436995 | Optical fiber connector unit and optical fiber connector | Takashi Yoshizawa, Shigemitsu Oguchi, Kazunori Kanayama, Kuniharu Kato, Yashuhiro Ando | 1995-07-25 |
| 5204921 | Automated optical main distributing frame system | Tsuneo Kanai, Shigefumi Hosokawa, Kunihiko Sasakura, Syuichirou Inagaki, Shigeru Umemura +3 more | 1993-04-20 |
| 4207506 | Servo system with reduction of transient error and settling time | Hisashi Sasaoka | 1980-06-10 |