Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424526 | Semiconductor device and power conversion device | Shuhei Yokoyama, Naoki Ikeda | 2025-09-23 |
| D1046800 | Semiconductor device | Shuhei Yokoyama | 2024-10-15 |
| D1046801 | Semiconductor device | Shuhei Yokoyama | 2024-10-15 |
| D1017533 | Semiconductor device | Shuhei Yokoyama | 2024-03-12 |
| 11894291 | Manufacturing method of semiconductor device and semiconductor device | Shuhei Yokoyama, Hiroyuki Nakamura | 2024-02-06 |
| 11446806 | Reciprocating tool | Takaaki Onishi, Toshihiko Tachibana | 2022-09-20 |
| 11302569 | Method for manufacturing semiconductor device and semiconductor device | Shuhei Yokoyama, Seiya SUGIMACHI, Maki Hasegawa, Kosuke Yamaguchi | 2022-04-12 |
| 11257732 | Semiconductor module and semiconductor device | Maki Hasegawa, Shuhei Yokoyama, Shigeru Mori, Toru Iwagami | 2022-02-22 |
| 11069602 | Package and terminal arrangement for semiconductor module | Shuhei Yokoyama, Maki Hasegawa, Koichiro Noguchi, Shigeru Mori, Toru Iwagami | 2021-07-20 |
| 10373899 | Semiconductor module using lead frame for power and control terminals and both having asymmetric or inhomogenous configuration | Hongbo Zhang | 2019-08-06 |
| 10074585 | Power module with dummy terminal structure | Maki Hasegawa | 2018-09-11 |
| 9555537 | Portable tool | Kazutaka Iwata, Yasutaka Shimizu | 2017-01-31 |
| 6041293 | Document processing method and apparatus therefor for translating keywords according to a meaning of extracted words | Minoru Fujita, Yuji Ikeda, Takaya Ueda, Fumiaki Itoh, Makoto Hirota | 2000-03-21 |
| 5369574 | Sentence generating system | Koichi Masegi, Minoru Fujita | 1994-11-29 |
| 5101349 | Natural language processing system | Yoshihiro Tokuume, Koichi Masegi | 1992-03-31 |