Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10619029 | Flame retardant composition | Katsuhiro Matsuda, Takeshi Komuro | 2020-04-14 |
| 10604638 | Flame retardant composition | Katsuhiro Matsuda, Takeshi Komuro | 2020-03-31 |
| 9657171 | Flame retardant composition | Katsuhiro Matsuda, Takeshi Komuro | 2017-05-23 |
| 9382380 | Chemical sealing film | Katsuhiro Matsuda, Takeshi Komuro, Kie Yutaka | 2016-07-05 |
| 8981037 | Polyester resin, method of producing the resin, and molding product | Shinji Eritate, Takeshi Komuro, Kie Yutaka | 2015-03-17 |
| 8242292 | Method of producing 2,5-furandicarboxylic acid | Kie Yutaka, Shinji Eritate, Takeshi Komuro | 2012-08-14 |
| 7962068 | Charging member, process cartridge and electrophotographic apparatus | Noriaki Kuroda, Hisao Kato, Toshiro Suzuki, Takumi Furukawa, Michitaka Kitahara +5 more | 2011-06-14 |
| 7693457 | Charging member, process cartridge, and electrophotographic apparatus | Yoko Kuruma, Noriaki Kuroda, Hisao Kato, Toshiro Suzuki, Takumi Furukawa +5 more | 2010-04-06 |
| 7664434 | Charging member, process cartridge and electrophotographic apparatus | Noriaki Kuroda, Hisao Kato, Toshiro Suzuki, Takumi Furukawa, Michitaka Kitahara +5 more | 2010-02-16 |
| 7411078 | Method for producing furan-2,5-dicarboxylic acid | Hirokazu KAKINUMA, Takenobu Kawano, Hirohide Matsuhisa | 2008-08-12 |
| 6703472 | Cleaning blade and electrophotographic apparatus using the same | Takako Okabe, Taku Hatanaka, Shoji Inoue, Naohiko Nakano | 2004-03-09 |
| 5510887 | Cleaning blade, process cartridge containing same and electrophotographic apparatus using same | Masahiro Watabe | 1996-04-23 |