Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12222661 | Developing apparatus having regulating blade with specific surface properties, process cartridge and image forming apparatus | Yosuke Kishi, Kazuaki Iwata, Minoru Ito, Masaru Kobayashi, Hiroaki Onuma | 2025-02-11 |
| 5230098 | Relay receiver having a variable bandwidth | — | 1993-07-20 |
| 5137979 | Multi-layer structure polymer and resin composition | Katsuaki Maeda, Hajime Nishihara | 1992-08-11 |
| 5039749 | Thermoplastic acrylic resin composition | Hironori Suezawa | 1991-08-13 |
| 4985920 | Integrated circuit card | — | 1991-01-15 |
| 4327149 | Extruded rigid thermoplastic sheet having optically smooth surfaces | Tsuneyuki Katoh, Keishiro Hiraga, Makoto Suzuki | 1982-04-27 |
| 4247507 | Extruded rigid thermoplastic sheet having optically smooth surfaces | Tsuneyuki Katoh, Keishiro Hiraga, Makoto Suzuki | 1981-01-27 |
| 4242251 | Composition comprising a thermoplastic resin and mineral filler particles coated with an ethylenically unsaturated organic acid, the ethylenic double bonds of which remain substantially unreacted; product resulting from causing said to react | Itsuho Aishima, Koichi Matsumoto, Yonemasa Furusawa, Ryogo Tsukisaka, Yuhachi Takahashi | 1980-12-30 |