Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12350742 | Surface-coated cutting tool | Hiroki Nakamura, Kousuke Yanagisawa, Hisashi Honma | 2025-07-08 |
| 12162079 | Surface-coated cutting tool | Kousuke Yanagisawa, Hiroki Nakamura, Hisashi Honma | 2024-12-10 |
| 12113467 | Power conversion system and motor control method based on same | Yusuke UEI, Hideto Takada, Yutaka Matsumoto, Masaki Sugiura | 2024-10-08 |
| 11998992 | Surface coated cutting tool having hard coating layer exhibiting excellent chipping resistance | Kousuke Yanagisawa, Hiroki Nakamura, Hisashi Honma | 2024-06-04 |
| 11424685 | Resonance type power supply device | Yusuke UEI, Tetsuo YANADA | 2022-08-23 |
| 11040402 | Surface-coated cutting tool having hard coating layer exhibiting excellent chipping resistance and wear resistance | Sho TATSUOKA, Kenichi Sato, Kousuke Yanagisawa, Shin Nishida | 2021-06-22 |
| 10541549 | Power supply apparatus | Fumihiro Sato, Takae Shimada, Takayuki Ouchi, Hiroyuki Shoji, Naoya Takahashi +1 more | 2020-01-21 |
| 9887638 | Power conversion apparatus with frequency operation change based on input voltage | Yasuaki Norimatsu, Akihiko Kanouda, Yuuichi MABUCHI, Tadahiko Chida, Takae Shimada | 2018-02-06 |
| 9806622 | Power conversion device and power conversion control method for the same | Yasuaki Norimatsu, Akihiko Kanouda, Yuuichi MABUCHI, Tadahiko Chida, Takae Shimada | 2017-10-31 |
| 9750125 | Power supply apparatus | Yasuaki Norimatsu, Akihiko Kanouda, Yuuichi MABUCHI, Takae Shimada | 2017-08-29 |
| 8120345 | Semiconductor device and power supply using the same | Noboru Akiyama, Takayuki Hashimoto, Takashi Hirao, Koji Tateno | 2012-02-21 |
| 7385380 | Switching power supply | Takashi Sase, Akihiko Kanouda, Koji Tateno, Ryotaro Kudo | 2008-06-10 |
| 7138786 | Power supply driver circuit | Takashi Sase, Akihiko Kanouda, Koji Tateno, Ryotaro Kudo | 2006-11-21 |