Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12316215 | Integrated circuit having amplitude-based switching control and power supply circuit containing the same | Takato Sugawara | 2025-05-27 |
| 11923771 | Control circuit and power source circuit | — | 2024-03-05 |
| 11349394 | Power supply control device and power supply control method for controlling switching device of boost chopper | — | 2022-05-31 |
| 11165337 | Integrated circuit for power factor correction and power supply circuit containing the same | Nobuyuki Hiasa, Yuta Endo | 2021-11-02 |
| 10291119 | Control circuit for switching power supply | — | 2019-05-14 |
| 9985527 | Switching power supply with short circuit detection | — | 2018-05-29 |
| 6948236 | Side panel assembly line | Hideo Saito, Yuichi Hirata, Satoru Matsuo, Masayuki Fukumori, Shinji Ikeda +6 more | 2005-09-27 |
| 6737910 | Semiconductor integrated circuit with constant internal power supply voltage | Yasuhiro Kitagawa, Hiroshi Fujii, Shoji Isawa | 2004-05-18 |
| 6563359 | Semiconductor integrated circuit including clock modulation circuit | Yasuhiro Kitagawa, Sachie Takahashi | 2003-05-13 |
| 5947222 | Three-wheeled automobile | Naoji Yamaoka, Katsumi Kohama, Toshiyuki Hakuno, Takeo Okada, Toshiyuki Higashi +3 more | 1999-09-07 |
| 5783792 | Welding gun arm and method of manufacturing same | Toshihiro Murakawa, Mitsuo Kuwabara | 1998-07-21 |
| 5406045 | Method of controlling welding current in direct-current resistance welding machine | Daisuke Kiriishi, Hisaya Watanabe, Kensaku Kaneyasu, Tomohiko Ito | 1995-04-11 |
| 5332342 | Electrode tip dresser and cutter for electrode tip dresser | Hiroyuki Kizaki, Kazuo Arai, Sadao Kamei, Toyoji Yamada, Takeshi Okubo +2 more | 1994-07-26 |
| 5311289 | Picture processing method in optical measuring apparatus | Naoji Yamaoka, Manabu Tuchida | 1994-05-10 |
| 5304769 | Electrode for resistance welding | Kiyoshi Ikegami, Teruaki Yoshida, Mitsuo Kuwabara, Tamotsu Harada | 1994-04-19 |
| 5203073 | Apparatus for assembling exterior parts of a motorcar | Katuo Kotake, Michihiro Kitahama, Keizaburo Otaki, Akira Miyazaki, Masayuki Abe +4 more | 1993-04-20 |
| 5150506 | Method of assembling exterior parts of a motorcar onto a motorcar body | Katuo Kotake, Michihiro Kitahama, Keizaburo Otaki, Akira Miyazaki, Masayuki Abe +4 more | 1992-09-29 |
| 5123148 | Apparatus for feeding and installing hinge pins for motor vehicles doors | Yuzi Ikeda, Shigeo Kaibuki, Shinpei Watanabe, Hiroshi Moriya, Shunji Kobayashi +2 more | 1992-06-23 |