Issued Patents All Time
Showing 26–50 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9817328 | Charging member, process cartridge, and image forming apparatus | Kosuke Narita, Yoshiyuki Hayashi | 2017-11-14 |
| 9776941 | Process for producing acetic acid | Masahiko Shimizu, Ryuji Saito | 2017-10-03 |
| 9776944 | Process for producing acetic acid | Masahiko Shimizu, Ryuji Saito, Takashi Ueno | 2017-10-03 |
| 9753391 | Charging member, process cartridge, and image forming apparatus for reducing production of micro-chromatic line and white spot | Kosuke Narita, Yoshiyuki Hayashi | 2017-09-05 |
| 9746792 | Charging member, process cartridge, and image forming apparatus for reducing production of micro-chromatic line | Yoshiyuki Hayashi, Kosuke Narita | 2017-08-29 |
| 9618870 | Charging member, process cartridge, and image forming apparatus | Takuro Hoshio, Kosuke Narita | 2017-04-11 |
| 9429864 | Charging member, process cartridge, and image forming apparatus | Takuya Morishige, Yoshiteru Yamada, Takuro Hoshio, Kosuke Narita, Jiro Korenaga | 2016-08-30 |
| 9377710 | Conductive member, process cartridge, and image forming apparatus | Shogo Tomari | 2016-06-28 |
| 9280079 | Charging member, process cartridge, and image forming apparatus | Takuro Hoshio, Taketoshi Hoshizaki, Kosuke Narita, Jiro Korenaga, Yasuhiro Niida +2 more | 2016-03-08 |
| 9162958 | Process for producing acetic acid | Masahiko Shimizu, Ryuji Saito | 2015-10-20 |
| 9141018 | Charging member, charging device, process cartridge, image forming apparatus, and method of manufacturing charging member | Shogo Tomari | 2015-09-22 |
| 9115071 | Process for producing acetic acid | Masahiko Shimizu, Ryuji Saito | 2015-08-25 |
| 9095999 | Charging member, charging unit, process cartridge, image forming apparatus, and method of manufacturing charging member | Shogo Tomari, Takahiko Hattori | 2015-08-04 |
| 9073843 | Process for producing acetic acid | Masahiko Shimizu, Ryuji Saito, Takashi Ueno, Hidehiko Nakajima | 2015-07-07 |
| 9046805 | Charging member, image-forming apparatus, and process cartridge | Shogo Tomari | 2015-06-02 |
| 9006483 | Process for producing acetic acid | Masahiko Shimizu, Takashi Ueno, Hidehiko Nakajima | 2015-04-14 |
| 8957248 | Process for producing acetic acid | Masahiko Shimizu, Takashi Ueno, Kazuo Yamaguchi, Kensuke Goto | 2015-02-17 |
| 8784977 | Coated cubic boron nitride sintered body tool | — | 2014-07-22 |
| 8749123 | Piezoelectric device | Yoichi Muraki, Tomohiro Ohya, Atsushi Muraoka | 2014-06-10 |
| 8673435 | Coated cBN sintered body tool | Takahide Kudo, Takashi Umemura | 2014-03-18 |
| 8429823 | Hub unit manufacturing method and hub unit | Hiroshi Yoshikawa, Yasuhiro Ohtani | 2013-04-30 |
| 8349392 | Printed material and manufacturing method thereof | Daisuke Koiso | 2013-01-08 |
| 8289028 | Wireless communication device | Yasuhiro Shibuya, Koji Hirai, Masayuki Oonuki, Manabu Miyamoto | 2012-10-16 |
| 8090298 | Electrostatic charging member, electrostatic charging device, process cartridge and image forming apparatus | Takuro Hoshio, Noboru Wada, Makoto Takemoto, Nagahito Ichijo, Naoki Ohta +4 more | 2012-01-03 |
| 7901269 | Grinding apparatus for a pin for use in power transmission chain and manufacture method of a pin for use in power transmission chain | Takeshi Noguchi | 2011-03-08 |