Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7538487 | Organic EL display device including anomalous dispersion layer | Toshinori Hasegawa, Hiroshi Matsuda, Masahiro Okuda, Masataka Yashima, Koichi Fukuda | 2009-05-26 |
| 4485626 | Apparatus for controlling the ignition timing of an internal combustion engine having a turbocharger | Koichi Moriguchi, Kenzi Iwamoto, Hisasi Kawai, Yasuhiro Ikuta | 1984-12-04 |
| 4467608 | Control method and apparatus for an internal combustion engine with a turbocharger | Ryuichi Matushiro, Koichi Moriguchi, Kenzi Iwamoto, Hisasi Kawai, Yasuhiro Ikuta | 1984-08-28 |
| 4452044 | Power control system for a turbocharged internal combustion engine | Kenzi Iwamoto, Hisasi Kawai, Ryuichi Matushiro, Koichi Moriguchi, Yasuhiro Ikuta | 1984-06-05 |
| 4449371 | Air by-pass system in an internal combustion engine with a supercharger | Shigeru Sone, Yasuhiro Ikuta, Kazuaki Komiya, Kazuhide Kihira | 1984-05-22 |
| 4449367 | Knocking control device for turbocharged internal combustion engine | Koichi Moriguchi, Kenzi Iwamoto, Ryuichi Matushiro, Hisasi Kawai, Yasuhiro Ikuta | 1984-05-22 |