Issued Patents All Time
Showing 276–290 of 290 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4663717 | Fuel control system having sensor verification dual modes | Akio Kobayashi, Susumu Harada, Takehiro Kikuchi, Masakazu Honda | 1987-05-05 |
| 4596616 | Method of basting in the tailoring of clothes | Toshio Noda, Toshio Teramoto, Masahiro Niinomi, Kazunari Kamiyama, Akira Uchiyama | 1986-06-24 |
| 4546747 | Lean mixture control system using a biased oxygen concentration sensor | Akio Kobayashi, Susumu Harada, Takehiro Kikuchi, Masakazu Honda | 1985-10-15 |
| 4543176 | Oxygen concentration detector under temperature control | Akio Kobayashi, Masakazu Honda, Susumu Harada, Masaya Fujimoto, Masatoshi Suzuki | 1985-09-24 |
| 4528004 | Aromatic polyimide composite separating membrane | Hiroshi Makino, Yoshihiro Kusuki, Hiroshi Shimazaki, Tosio Isida | 1985-07-09 |
| 4517948 | Method and apparatus for controlling air-fuel ratio in internal combustion engines | Yasumasa Kaji, Shigenori Isomura, Shuji Sakakibara | 1985-05-21 |
| 4512893 | Porous aromatic imide polymer membrane and a process for its manufacture | Hiroshi Makino, Yoshihiro Kusuki, Hiroshi Shimazaki, Tosio Isida | 1985-04-23 |
| 4486376 | Process for modifying porous polymeric membrane | Hiroshi Makino, Yoshihiro Kusuki, Hiroshi Shimazaki, Tosio Isida | 1984-12-04 |
| 4485056 | Production of aromatic polyimide separating membranes | Hiroshi Makino, Yoshihiro Kusuki, Hiroshi Shimazaki, Tosio Isida | 1984-11-27 |
| 4474662 | Process for producing porous aromatic polyimide membranes | Hiroshi Makino, Yoshihiro Kusuki, Hiroshi Shimazaki, Tosio Isida | 1984-10-02 |
| 4474858 | Aromatic polyimide gas-separating membrane | Hiroshi Makino, Yoshihiro Kusuki, Hiroshi Shimazaki, Tosio Isida | 1984-10-02 |
| 4460526 | Process for producing aromatic polyimide hollow filaments | Hiroshi Makino, Yoshihiro Kusuki, Hiroshi Shimazaki | 1984-07-17 |
| 4440643 | Process for producing aromatic polyimide composite separating membrane | Hiroshi Makino, Yoshihiro Kusuki, Hiroshi Shimazaki, Tosio Isida | 1984-04-03 |
| 4378400 | Gas separating material | Hiroshi Makino, Yoshihiro Kusuki, Hiroshi Shimazaki | 1983-03-29 |
| 4370290 | Process for producing aromatic polyimide filaments | Hiroshi Makino, Yoshihiro Kusuki, Hiroshi Shimazaki | 1983-01-25 |