Issued Patents All Time
Showing 1–25 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12324125 | Electric circuit device | Keiichi Tadokoro, Morio Kuwano, Masaru Kamoshida, Fusanori Nishikimi, Tomoyuki Suzuki | 2025-06-03 |
| 11929687 | Power converter | Youhei Nishizawa, Yusaku Katsube | 2024-03-12 |
| 11247263 | Method for manufacturing rack bar | — | 2022-02-15 |
| 10784788 | Reactor and DC-DC converter using same | Tadahiko Chida | 2020-09-22 |
| 10431446 | Wet processing apparatus | Shiro Hara, Sommawan Khumpuang, Shinichi Ikeda, Hiroshi Amano | 2019-10-01 |
| 10421705 | Carboxylic acid ester production method | Yoshihiro Kamon, Hiroyuki Mori | 2019-09-24 |
| 10377706 | Method for producing carboxylic acid thioester | — | 2019-08-13 |
| 10326379 | Power conversion device | Tadahiko Chida, Shintaro Tanaka | 2019-06-18 |
| 10239174 | Machine tool | Takio Nakamura, Masaki Negami, Hirofumi NAKAKUBO | 2019-03-26 |
| 10173345 | Dust collection cover for cutting devices | Fumitoshi Numata | 2019-01-08 |
| 10128770 | Converter and electric power conversion apparatus | Yoshiharu Yamashita, Hidenori Shinohara, Tadahiko Chida | 2018-11-13 |
| 10125081 | Method for producing carboxylic acid anhydride and method for producing carboxylic acid ester | Yoshihiro Kamon | 2018-11-13 |
| 9608528 | DC-DC converter apparatus | Tatsuya Nakazawa, Yoshiharu Yamashita, Hidenori Shinohara | 2017-03-28 |
| 9359682 | Erosion resistant machine component, method for forming surface layer of machine component, and method for manufacturing steam turbine | Nobuyuki SUMI, Yoshikazu Nakano, Hiroyuki Teramoto | 2016-06-07 |
| 9347137 | Method of manufacturing electrode for electrical-discharge surface treatment, and electrode for electrical-discharge surface treatment | Hiroyuki Teramoto, Yukio Sato, Akihiro Suzuki, Kazushi Nakamura | 2016-05-24 |
| 9314890 | Composite processing machine | Tatsuo Shimizu, Takio Nakamura, Katsunori Kabasawa | 2016-04-19 |
| 9308546 | Discharge surface treatment apparatus | Yusuke Yasunaga, Hiroyuki Teramoto, Nobuyuki SUMI | 2016-04-12 |
| 9284647 | Method for coating sliding surface of high-temperature member, high-temperature member and electrode for electro-discharge surface treatment | Hiroyuki Ochiai, Mitsutoshi Watanabe, Mikiya Arai, Shigeru Saburi, Eiji Nakayama +1 more | 2016-03-15 |
| 9234284 | Electrical discharge surface treatment method | Kazushi Nakamura, Masahiro Okane, Hiroyuki Teramoto | 2016-01-12 |
| 9187831 | Method for coating sliding surface of high-temperature member, high-temperature member and electrode for electro-discharge surface treatment | Hiroyuki Ochiai, Mitsutoshi Watanabe, Mikiya Arai, Shigeru Saburi, Eiji Nakayama +1 more | 2015-11-17 |
| 8933361 | Microhole electric discharge machining apparatus and electric discharge machining method | Satoshi Suzuki, Kazushi Nakamura | 2015-01-13 |
| 8746174 | Discharge surface treatment apparatus and discharge surface treatment method | Yoshikazu Nakano | 2014-06-10 |
| 8658005 | Electrical-discharge surface-treatment method | Masao Akiyoshi, Katsuhiro Matsuo, Hiroyuki Ochiai, Mitsutoshi Watanabe, Takashi Furukawa | 2014-02-25 |
| 8640571 | Automatic rotating-type turret device for work machinery | Tatsuo Shimizu, Takio Nakamura, Yuki Noguchi | 2014-02-04 |
| 8377339 | Electrode for electric discharge surface treatment, method of electric discharge surface treatment, and apparatus for electric discharge surface treatment | Masao Akiyoshi, Hiroyuki Ochiai, Mitsutoshi Watanabe | 2013-02-19 |