HI

Hiroshi Ikeguchi

Ricoh Company: 33 patents #538 of 9,818Top 6%
Overall (All Time): #105,597 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
12313987 Powder container with a nozzle receiver Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more 2025-05-27
11874613 Powder container with a nozzle receiver Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more 2024-01-16
11662672 Nozzle receiver for use with a toner container Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more 2023-05-30
11397391 Powder container including a container body, nozzle receiver, and seal Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more 2022-07-26
11347163 Powder container including a nozzle receiving opening and scoop Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more 2022-05-31
11231661 Powder container including a container body, nozzle receiver, and seal Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more 2022-01-25
11209748 Powder container including a nozzle receiving opening and scoop Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more 2021-12-28
10915039 Powder container and image forming apparatus Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more 2021-02-09
10564573 Powder container and image forming apparatus Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more 2020-02-18
10156810 Powder container and image forming apparatus Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more 2018-12-18
9581937 Powder container and image forming apparatus Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more 2017-02-28
9482988 Powder container and image forming apparatus Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Seiji Terazawa, Junji Yamabe +4 more 2016-11-01
9348259 Toner housing container and image forming apparatus Masashi Nagayama, Hisashi Nakajima, Yoshitaka Sekiguchi, Saori Yamada, Shinya Hanatani +6 more 2016-05-24
9261817 Replenishing developer housing container and image forming apparatus Hitoshi Iwatsuki, Shigenori Yaguchi, Hiroshi Tohmatsu, Toyoaki Tano, Hiroyuki Kishida +7 more 2016-02-16
9152084 Toner housing container and image forming apparatus Masana Shiba, Shingo Sakashita, Junichi Awamura, Tomoki Murayama, Chihiro Kikuchi +6 more 2015-10-06
9141031 Toner housing container and image forming apparatus Junji Yamabe, Seiji Terazawa, Shinji Tamaki, Kenji Kikuchi, Hiroshi Hosokawa +3 more 2015-09-22
9069288 Toner housing container and image forming apparatus Satoshi Kojima, Junichi Awamura, Tsuneyasu Nagatomo, Shingo Sakashita, Tomoki Murayama +6 more 2015-06-30
9057984 Powder container, toner cartridge, drawer tray, and image forming apparatus Keiichi Yoshida, Shunji Katoh, Shinji Tamaki 2015-06-16
8953986 Powder container, powder conveying apparatus, and image forming apparatus Keiichi Yoshida, Shunji Katoh 2015-02-10
8849163 Powder conveying apparatus, image forming apparatus, and powder container Shunji Katoh, Keiichi Yoshida 2014-09-30
8781375 Powder container, powder conveying apparatus, and image forming apparatus Keiichi Yoshida, Shunji Katoh 2014-07-15
8611794 Developer replenishing device, image forming apparatus, and developer replenishing method 2013-12-17
8059996 Developing apparatus and image forming apparatus Katsuhiro Aoki 2011-11-15
7751746 Device for driving rotary body with mechanism for dampening fluctuation in rotation velocity Katsuaki Miyawaki, Tetsuo Watanabe, Takeo Tsukamoto, Katsuhiro Aoki, Kei Yasutomi +1 more 2010-07-06
7480475 Developing device, and image forming apparatus and process cartridge using the developing device Yasuo Miyoshi, Hajime Oyama, Katsuhiro Aoki, Daichi Yamaguchi 2009-01-20