Issued Patents All Time
Showing 126–135 of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068350 | Polyolefin derivatives | Mitsuru Hashimoto, Nobuo Suzuki, Takayuki Sakai, Susumu Suzuka, Masaomi Sasaki | 1991-11-26 |
| 5059708 | Pyrene-ring-containing olefin compound, intermediate for synthesizing the olefin compound and method of synthesizing the olefin comopund | Tamotsu Aruga, Masaomi Sasaki, Hiroshi Adachi | 1991-10-22 |
| 5047590 | Dinitro compounds, diamino compounds and triamine compounds and preparation methods thereof | Masaomi Sasaki, Tamotsu Aruga | 1991-09-10 |
| 4992350 | Biphenyl compounds and electrophotographic photoconductor comprising the same | Masaomi Sasaki, Tamotsu Aruga | 1991-02-12 |
| 4965157 | Electrophotographic photoconductor and polyolefin derivatives employed in the same photoconductor | Mitsuru Hashimoto, Nobuo Suzuki, Takayuki Sakai, Susumu Suzuka, Masaomi Sasaki | 1990-10-23 |
| 4957838 | Electrophotographic photoconductor and triphenylamine compounds for use in the same | Tamotsu Aruga, Masaomi Sasaki | 1990-09-18 |
| 4931350 | Electrophotographic photoconductor having an arylalkylenearylamino photoconductor | Masaomi Sasaki, Mitsuru Hashimoto | 1990-06-05 |
| 4898800 | Aminobiphenyl charge transporting materials and electrophotographic photoconductors using the same | Masaomi Sasaki, Mitsuru Hashimoto, Tamotsu Aruga | 1990-02-06 |
| 4886846 | Aromatic diolefinic compounds, aromatic diethyl compounds and electrophotographic photoconductors comprising one aromatic diethyl compound | Masaomi Sasaki, Mitsuru Hashimoto | 1989-12-12 |
| 4830943 | Bisazo compounds and electrophotographic photoconductors comprising the bisazo compounds | Masaomi Sasaki | 1989-05-16 |