Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12300235 | Information processing system, information processing method, and storage medium | — | 2025-05-13 |
| 12288557 | Information processing system, information processing method, and storage medium | — | 2025-04-29 |
| 12272359 | Information processing system, information processing method, and storage medium | — | 2025-04-08 |
| 12183335 | Information processing system, information processing method, and storage medium | — | 2024-12-31 |
| 8121579 | Active mixer circuit and a receiver circuit or a millimeter-wave communication unit using it | Nobuhiro Shiramizu, Toru Masuda, Takahiro Nakamura, Katsuyoshi Washio | 2012-02-21 |
| 7116950 | Direct-conversion transmitting circuit and integrated transmitting/receiving circuit | Satoshi Tanaka, Yasuyuki Okuma, Taizo Yamawaki, Koichi Yahagi, Hiroaki Matsui +1 more | 2006-10-03 |
| 6974977 | Heterojunction bipolar transistor | Katsuyoshi Washio, Reiko Hayami, Hiromi Shimamoto, Masao Kondo, Katsuya Oda +1 more | 2005-12-13 |
| 6600178 | Heterojunction bipolar transistor | Katsuyoshi Washio, Reiko Hayami, Hiromi Shimamoto, Masao Kondo, Katsuya Oda +1 more | 2003-07-29 |
| 6521974 | Bipolar transistor and manufacturing method thereof | Katsuya Oda, Eiji Ohue, Masao Kondo, Katsuyoshi Washio, Hiromi Shimamoto | 2003-02-18 |
| 6482710 | Bipolar transistor and manufacting method thereof | Katsuya Oda, Eiji Ohue, Masao Kondo, Katsuyoshi Washio, Hiromi Shimamoto | 2002-11-19 |