Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11750112 | Inverter device including a bootstrap circuit | Masahide Fujiwara, Keito KOTERA, Taku Itou, Masaki Kouno, Reiji Kawashima | 2023-09-05 |
| 11114302 | Substrate processing apparatus and substrate processing method | Shotaro Tsuda, Nobuaki OKITA, Takayuki Nishida | 2021-09-07 |
| 10892174 | Substrate cleaning brush and substrate cleaning apparatus | Wataru Yano, Takashi Shinohara, Katsunori Tanaka | 2021-01-12 |
| 10756647 | Power converter device having a capacitor and a reactor adjacent to each other on the same circuit board | Masahide Fujiwara, Keito KOTERA, Shinichi Ishizeki | 2020-08-25 |
| 10739019 | Power conversion device and refrigeration apparatus | Shinichi Ishizeki, Keito KOTERA, Masahide Fujiwara | 2020-08-11 |
| 10619878 | Inverter driver of air conditioner | Hirotaka Doi, Hiroshi Doumae, Takuji Koyama, Michiya Takezoe, Sumio Kagimura +1 more | 2020-04-14 |
| 10495327 | Inverter apparatus | Hirotaka Doi, Hiroshi Doumae, Sumio Kagimura, Keito KOTERA | 2019-12-03 |
| 10355632 | Power converter control device | Shinichi Ishizeki | 2019-07-16 |
| 10038256 | Module-terminal block connection structure and connection method | Keito KOTERA, Hirotaka Doi, Hiroshi Doumae, Michiya Takezoe, Takuji Koyama | 2018-07-31 |
| 8988836 | Power circuit, and computer-readable recording medium storing a control program for power circuits | Hirotaka Saruwatari, Yuuko Nakashita, Satoshi Yagi, Hirotaka Doi, Keisuke Shimatani | 2015-03-24 |
| 8020240 | Substrate treatment apparatus | Tsuyoshi Okumura, Akiyoshi Nakano | 2011-09-20 |
| 7979942 | Substrate treatment apparatus and substrate treatment method | Tsuyoshi Okumura, Akiyoshi Nakano, Hajime Ugajin | 2011-07-19 |
| 5647083 | Apparatus for cleaning substrates and methods for attaching/detaching and cleaning brushes of such apparatus | Kenji Sugimoto, Mitsuhiro Fujita, Masami Ohtani | 1997-07-15 |
| 5376216 | Device for holding and rotating a substrate | Katsushi Yoshioka, Koji Nakagawa, Masayuki Itaba, Masafumi Takeoka | 1994-12-27 |