Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7850840 | Method of diagnosing malfunction in gas concentration detecting unit and malfunction diagnostic apparatus thereof | Yoshinori Inoue, Norikazu Ieda, Masahiro Tanaka | 2010-12-14 |
| 7779669 | Diagnostic method and apparatus for gas sensor | Norikazu Ieda, Masahiro Tanaka, Hiroshi Inagaki, Masaki Hirata, Takahiro Suzuki | 2010-08-24 |
| 7636624 | Diagnostic method and control apparatus for gas sensor | Norikazu Ieda, Masahiro Tanaka, Hiroshi Inagaki, Masaki Hirata, Takahiro Suzuki | 2009-12-22 |
| 7614392 | Diagnostic method and control apparatus for gas sensor | Norikazu Ieda, Masahiro Tanaka, Hiroshi Inagaki, Kunihiko Takamatsu, Masaki Hirata +1 more | 2009-11-10 |
| 7596993 | Diagnostic method and apparatus for gas sensor | Norikazu Ieda, Masahiro Tanaka, Hiroshi Inagaki, Masaki Hirata, Takahiro Suzuki | 2009-10-06 |