AM

Akio Matsui

Ricoh Company: 6 patents #3,275 of 9,818Top 35%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
DA Daihen: 1 patents #169 of 305Top 60%
FK Festo Ag & Co. Kg: 1 patents #88 of 223Top 40%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
Overall (All Time): #197,728 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
8191808 Fluid spray nozzle, pulverizer and method of preparing toner Tetsuya Tanaka, Masahiro Kawamoto, Hiroki Morioka, Kaoru Aoki 2012-06-05
7185418 Stacked stator core and method of manufacturing thereof, and rotary motor and method of manufacturing thereof Nobuaki Miyake, Yuji Nakahara, Yasuyuki Nakanishi, Akira Hashimoto, Masaya Motohashi 2007-03-06
6784587 Stacked stator core and method of manufacturing thereof, and rotary motor and method of manufacturing thereof Nobuaki Miyake, Yuji Nakahara, Yasuyuki Nakanishi, Akira Hashimoto, Masaya Motohashi 2004-08-31
6759785 Stacked stator core and method of manufacturing thereof, and rotary motor and method of manufacturing thereof Nobuaki Miyake, Yuji Nakahara, Yasuyuki Nakanishi, Akira Hashimoto, Masaya Motohashi 2004-07-06
5870889 Lawn tractor Yoshikazu Togoshi, Osami Fujiwara, Hideya Umemoto, Hironori Tsuchihashi, Yoshiyuki Esaki 1999-02-16
5823285 Four wheel drive working vehicle Hironori Tsuchihashi, Yoshikazu Togoshi, Osami Fujiwara, Teruo Shimamura, Hideya Umemoto +2 more 1998-10-20
5738179 Hood mechanism for a work vehicle 1998-04-14
5721083 Dry color toner for electrophotography and production process thereof Minoru Masuda, Masami Tomita 1998-02-24
D389490 Riding-type mower Teruo Shimamura, Yoshihiro Kawahara, Osami Fujiwara, Yoshikazu Togoshi, Hironori Tsuchihashi +3 more 1998-01-20
5542243 Lawn tractor having a blower unit and a grass clippings transport duct Mikio Yuki, Kazuaki Kurohara, Katsuhiko Uemura 1996-08-06
5531151 Rodless cylinder 1996-07-02
5432620 Mixed mode communication method and apparatus Chieko Watanabe 1995-07-11
5361680 Pressure-intensifying type fluid pressure cylinder 1994-11-08
5352385 Joining agent for joining ceramic with electric joining method Hiroaki Yanagida, Tokumitsu Nishi, Kouji Okuda, Hiroshi Takai, Hisakiyo Hoshino +2 more 1994-10-04
5255752 Body frame structure for crawler type working vehicle Norimi Nakamura, Mitsugu Kobayashi, Tetsuo Yamaguchi 1993-10-26
5126221 Color developers for use in multi-color electrophotography and image formation method using the same Shunichi Chiba, Satoru Inoue, Yoshihisa Okamoto, Chiharu Mochizuki 1992-06-30
4981069 Cylinder locking device 1991-01-01
4913991 Electrophotographic process using fluorine resin coated heat application roller Shunichi Chiba, Satoru Inoue, Yoshihisa Okamoto 1990-04-03
4822707 Positively chargeable toners for use in dry type electrophotography comprising a blue dye lake charge control agent Satoru Inoue 1989-04-18
4791855 Cylinder locking device 1988-12-20
4758489 Toner for developing latent electrostatic images Masami Tomita, Satoru Inoue, Toshiki Nanya, Fumihiro Sasaki 1988-07-19
4216014 Low temperature steel alloy Kaoru Horiuchi, Masahiro Hara, Hiroshi Takahashi 1980-08-05