Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672817 | Self-diagnostic apparatus of air-fuel ratio control system of internal combustion engine | Yasuo Sagisaka, Masaaki Nakayama, Yasuo Mukai, Hisashi Iida | 1997-09-30 |
| 5662776 | Glass fiber non-woven fabric, a method of producing glass fiber non-woven fabric and a method of producing a laminate | Masayuki Ushida, Masaru Ogata, Akihiro Hachiya, Masayuki Noda | 1997-09-02 |
| 5622047 | Method and apparatus for detecting saturation gas amount absorbed by catalytic converter | Kenji Ikuta, Shigenori Isomura | 1997-04-22 |