Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5106715 | Toner composition with polyethylene and inorganic external additive | Yasuo Matsumura, Chiaki Suzuki, Ikutaroh Nagatsuka, Masao Mochizuki | 1992-04-21 |
| 5085963 | Dry developer with polyethylene powder | Chiaki Suzuki, Tetsu Torigoe, Takaichi Kimura, Takayoshi Aoki | 1992-02-04 |
| 5059504 | Carrier for developer | Masayoshi Shinoki, Masahiro Takagi, Ikutaroh Nagatsuka, Takayoshi Aoki, Masayuki Takeda | 1991-10-22 |
| 4973538 | Functionally seprated type toner for fixing with heated rolls | Chiaki Suzuki, Masayoshi Shinoki, Sueko Sakai, Emi Takahashi | 1990-11-27 |
| 4929528 | Coated carrier for developer | Masayoshi Shinoki, Masahiro Takagi, Ikutaroh Nagatsuka, Takayoshi Aoki, Masayuki Takeda | 1990-05-29 |
| 4902597 | Carrier for electrophotographic developer | Masayuki Takeda, Masao Mochizuki, Ikutaroh Nagatsuka, Masayoshi Shinoki, Takayoshi Aoki | 1990-02-20 |