JM

Junichi Matsumoto

Ricoh Company: 118 patents #21 of 9,818Top 1%
TO Toyota: 33 patents #447 of 26,838Top 2%
KA Kataoka: 15 patents #1 of 23Top 5%
IC Idemitsu Kosan Co.: 6 patents #239 of 1,237Top 20%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
KU Kyoto Prefectural Public University: 3 patents #10 of 137Top 8%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
CL Copal Company Limited: 3 patents #16 of 139Top 15%
MC Mitsubishi Diamond Industrial Co.: 3 patents #8 of 58Top 15%
NC Nidec Copal: 2 patents #55 of 172Top 35%
IC Idemitsu Petrochemical Co.: 2 patents #182 of 578Top 35%
AD Advantest: 2 patents #465 of 1,193Top 40%
OK Osaka Yuki Kagaku Kogyo Kabushiki Kaisha: 2 patents #5 of 31Top 20%
SO Sony: 2 patents #12,963 of 25,231Top 55%
PC Prime Polymer Co.: 1 patents #30 of 116Top 30%
PC Primearth Ev Energy Co.: 1 patents #21 of 107Top 20%
JA Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
SH Shimadzu: 1 patents #1,152 of 2,007Top 60%
SL Shiseido Company, Limited: 1 patents #543 of 1,112Top 50%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
TI Takeda Chemical Industries: 1 patents #745 of 1,420Top 55%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
DE Denso: 1 patents #6,940 of 11,792Top 60%
Overall (All Time): #3,329 of 4,157,543Top 1%
201
Patents All Time

Issued Patents All Time

Showing 51–75 of 201 patents

Patent #TitleCo-InventorsDate
10649367 Powder supply device and image forming apparatus incorporating same Tatsuya Kubo, Shuntaroh Tamaki, Hiroaki Okamoto 2020-05-12
10635043 Powder container and image forming apparatus Nobuo Takami, Kiyonori Tsuda, Ryoichi Teranishi, Toshio Koike, Yutaka Takahashi +4 more 2020-04-28
10474062 Powder container and image forming apparatus Hiroshi Hosokawa, Tsukuru Kai, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa +2 more 2019-11-12
10466623 Powder container, powder supply device and image forming apparatus Tsukuru Kai, Hiroshi Hosokawa, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa 2019-11-05
10394186 Powder container and image forming apparatus Nobuo Takami, Kiyonori Tsuda, Ryoichi Teranishi, Toshio Koike, Yutaka Takahashi +4 more 2019-08-27
10317839 Developing device and image forming apparatus Shinji Tamaki, Ichiro Kadota, Tatsuya Kubo, Hiroaki Okamoto 2019-06-11
10281843 Powder container, powder supply device and image forming apparatus Tsukuru Kai, Hiroshi Hosokawa, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa 2019-05-07
10203650 Powder container and image forming apparatus Nobuo Takami, Kiyonori Tsuda, Ryoichi Teranishi, Toshio Koike, Yutaka Takahashi +4 more 2019-02-12
10126682 Developing device, and image forming apparatus and process cartridge incorporating same Hiroaki Okamoto, Tatsuya Kubo, Shinji Tamaki, Ichiro Kadota 2018-11-13
10048644 Powder container and image forming apparatus Nobuo Takami, Kiyonori Tsuda, Ryoichi Teranishi, Toshio Koike, Yutaka Takahashi +4 more 2018-08-14
10044199 Electric storage system that detects voltage values of a plurality of electric storage elements Takashi Ogura 2018-08-07
9983509 Powder container, powder supply device and image forming apparatus Tsukuru Kai, Hiroshi Hosokawa, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa 2018-05-29
9970887 Defect inspection method and apparatus therefor 2018-05-15
9948116 Power storage system Takashi Ogura 2018-04-17
9897555 Defect inspection method and apparatus therefor 2018-02-20
9772579 Developing device and image forming apparatus incorporating same Yuki Oshikawa, Akira Azami, Yoshiko Ogawa, Masaaki Yamada, Yoshihiro Fujiwara +6 more 2017-09-26
9746485 Automatic blood coagulation analysis device 2017-08-29
9740139 Powder container including a container portion to be engaged with a powder replenishing device Hiroshi Hosokawa, Tsukuru Kai, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa +2 more 2017-08-22
9625851 Developing device and image forming apparatus incorporating same Yuki Oshikawa, Akira Azami, Yoshiko Ogawa, Masaaki Yamada, Yoshihiro Fujiwara +6 more 2017-04-18
9598031 Vehicle 2017-03-21
9547258 Powder container, powder supply device and image forming apparatus Tsukuru Kai, Hiroshi Hosokawa, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa 2017-01-17
9547257 Developer pump with restricted detection time and image forming device Kiyonori Tsuda, Nobuo Takami, Yutaka Takahashi, Kentaro Mikuniya, Keinosuke Kondoh +2 more 2017-01-17
9499887 Magnesium alloy sheet Ryuichi Inoue, Nozomu Kawabe, Nobuyuki Mori, Masatada Numano, Motonori Nakamura +3 more 2016-11-22
9492889 Laser processing machine Masami Suzuki, Norio Nishi, Nobutaka Yoneyama, Satoshi Tokuoka, Etsushi KATO 2016-11-15
9482987 Powder container, powder supply device and image forming apparatus Tsukuru Kai, Hiroshi Hosokawa, Makoto Komatsu, Tadashi Hayakawa, Yuzuru Ozawa 2016-11-01