Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773856 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Masato Tanaka, Hideki Anayama, Hidetoshi Hirano, Ryuji Higashi | 2004-08-10 |
| 6768006 | Phthalocyanine crystal, production process therefor, and electrophotographic photosensitive member, process cartridge and apparatus using the crystal | Masato Tanaka, Hidetoshi Hirano, Kan Tanabe, Kazue Asakura | 2004-07-27 |
| 6756002 | Producing method of a thermoplastic resin sheet and producing apparatus thereof | Akira Funaki, Tohru Yukumoto, Katsumi Uchiyama | 2004-06-29 |
| RE38495 | Method for manufacturing thermoplastic sheets bearing embossed patterns thereon and an apparatus therefor | Akira Funaki, Ryuji Moriwaki | 2004-04-13 |
| 6699637 | Process for producing optical information recording medium and optical information recording medium produced by the process | Shuichiro Ogawa, Keigo Takeguchi | 2004-03-02 |