Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11602160 | Filler for smoking article | Riho Nagai, Yasunobu Inoue, Masanari Makino | 2023-03-14 |
| 10663886 | Development cartridge, process cartridge, and image forming apparatus | Shinjiro Toba, Tachio Kawai, Hiroyuki Munetsugu, Mitsuhiro Sato, Yu Fukasawa +1 more | 2020-05-26 |
| D873339 | Side cover for process cartridge for image forming apparatus | Masaaki Sato, Hiroyuki Munetsugu, Koji Wada, Yukio Kubo | 2020-01-21 |
| D873340 | Bearing for process cartridge for image forming apparatus | Masaaki Sato, Hiroyuki Munetsugu, Yu Fukasawa, Yukio Kubo | 2020-01-21 |
| 10310410 | Development cartridge, process cartridge, and image forming apparatus | Shinjiro Toba, Tachio Kawai, Hiroyuki Munetsugu, Mitsuhiro Sato, Yu Fukasawa +1 more | 2019-06-04 |
| D843443 | Process cartridge for image forming apparatus | Tachio Kawai, Masaaki Sato, Hiroyuki Munetsugu, Koji Wada, Yosuke Kashiide +6 more | 2019-03-19 |
| 9910401 | Cartridge and member used for cartridge | Masaaki Sato | 2018-03-06 |
| 8594527 | Process cartridge having toner scatter preventing sheet and photoelectrographic image forming apparatus | Masaaki Sato | 2013-11-26 |
| 8401420 | Process cartridge having toner scatter preventing sheet having roughened contact end and photoelectrographic image forming apparatus | Masaaki Sato | 2013-03-19 |
| 8218999 | Winding member, cartridge, and cartridge assembling method | Tetsuo Furukawa | 2012-07-10 |
| 8095033 | Winding member, cartridge, and cartridge assembling method | Tetsuo Furukawa | 2012-01-10 |
| D633137 | Process cartridge | Kazuo Chadani, Tatsuya Suzuki, Yasufumi Yoshino, Masaaki Sato, Hideki Kakuta +3 more | 2011-02-22 |
| D631089 | Process cartridge | Kazuo Chadani, Tatsuya Suzuki, Yasufumi Yoshino, Masaaki Sato, Hideki Kakuta +3 more | 2011-01-18 |
| D631090 | Process cartridge | Kazuo Chadani, Tatsuya Suzuki, Yasufumi Yoshino, Masaaki Sato, Hideki Kakuta +3 more | 2011-01-18 |
| D631088 | Process cartridge | Kazuo Chadani, Tatsuya Suzuki, Yasufumi Yoshino, Masaaki Sato, Hideki Kakuta +3 more | 2011-01-18 |
| D631091 | Process cartridge | Kazuo Chadani, Tatsuya Suzuki, Yasufumi Yoshino, Masaaki Sato, Hideki Kakuta +3 more | 2011-01-18 |
| 6706120 | Method of fixing flavorant which improves sidestream smoke smell of tobacco and cigarette | Masato Miyauchi, Hiroshi Tanabe, Hiroaki Nakano | 2004-03-16 |
| 6557561 | Cigarette paper having a flavorant which improves sidestream smoke smell, and a cigarette | Masato Miyauchi, Toru Sakurai, Hiroshi Tanabe, Hiroaki Nakano | 2003-05-06 |