MK

Masayoshi Kato

Canon: 33 patents #1,573 of 19,416Top 9%
PA Panasonic: 14 patents #1,670 of 21,108Top 8%
Ricoh Company: 4 patents #4,167 of 9,818Top 45%
AC Aisin Aw Co.: 2 patents #784 of 2,011Top 40%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
HK Hamamatsu Photonics K.K.: 2 patents #676 of 1,436Top 50%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
FH Fuji Oil Holdings: 1 patents #159 of 368Top 45%
Overall (All Time): #40,640 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #TitleCo-InventorsDate
10151990 Toner Masao Suzuki, Kazuyuki Sato, Shohei Fukuya, Atsushi Nakamoto, Makoto Fukatsu +4 more 2018-12-11
10139745 Toner Atsushi Nakamoto, Makoto Fukatsu, Manami Haraguchi, Kei Inoue, Kazuyuki Sato 2018-11-27
10108099 Toner Makoto Fukatsu, Manami Haraguchi, Atsushi Nakamoto, Kazuhisa Kemmochi, Takahiro Kawamoto +1 more 2018-10-23
9829815 Toner Makoto Fukatsu, Manami Haraguchi, Atsushi Nakamoto, Kazuhisa Kemmochi, Takahiro Kawamoto +1 more 2017-11-28
9442418 Developing device, process cartridge and image forming apparatus Takahiro Kawamoto, Kazuhisa Kemmochi, Makoto Fukatsu, Atsushi Nakamoto, Kazunari Hagiwara +3 more 2016-09-13
9188894 Method for manufacturing core-shell structure fine particles and toner Hayato Ida, Takaho Shibata, Yuya Chimoto, Takashi Hirasa 2015-11-17
8697327 Toner production process and toner Takaho Shibata, Ryuji Higashi, Takayuki Toyoda, Ryo Natori, Yuya Chimoto 2014-04-15
8282532 Vehicle drive apparatus Haruki Shirasaka, Noriyuki Tani, Yuji Iwatsuru, Takuji Akiyama, Shuichi Takeda +1 more 2012-10-09
8211606 Coloring compound, yellow toner, sheet for heat-sensitive transfer recording, and ink Yasuaki Murai, Masashi Hirose, Takayuki Toyoda, Takeshi Miyazaki 2012-07-03
8210978 Vehicle drive unit Haruki Shirasaka, Yuji Iwatsuru, Noriyuki Tani 2012-07-03
7833685 Coloring compound and yellow toner containing the coloring compound Masatake Tanaka, Yasuaki Murai, Takayuki Toyoda, Takeshi Miyazaki 2010-11-16
7833687 Aqueous dispersion of fine resin particles, method for producing aqueous dispersion of fine resin particles, and method for producing toner particles Takayuki Toyoda, Ryuji Higashi, Ryo Natori, Takaho Shibata, Yuya Chimoto +1 more 2010-11-16
7288357 Cyan toner and method of producing cyan toner Takayuki Toyoda, Yasuaki Murai, Norikazu Fujimoto, Takeshi Miyazaki 2007-10-30
7264910 Cyan toner and method of producing cyan toner Takayuki Toyoda, Yasuaki Murai, Norikazu Fujimoto, Takeshi Miyazaki 2007-09-04
6207339 Process for producing toner Hitoshi Kanda, Tatsuya Nakamura 2001-03-27
D425634 Self-ballasted compact fluorescent lamps Takeshi Matsumura, Shiro Iida 2000-05-23
D425635 Self-ballasted compact fluorescent lamps Takeshi Matsumura, Shiro Iida 2000-05-23
D422371 Self-ballasted compact fluorescent lamps Takeshi Matsumura, Shiro Iida 2000-04-04
D421138 Self-ballasted compact fluorescent lamps Takeshi Matsumura, Shiro Iida 2000-02-22
D420155 Self-ballasted compact fluorescent lamps Takeshi Matsumura, Shiro Iida 2000-02-01
6015840 Process for producing emulsifiers, and emulsified compositions Akihiro Nakamura, Taro Takahashi, Hirokazu Maeda 2000-01-18
D417296 Self-ballasted compact fluorescent lamps Takeshi Matsumura, Shiro Iida 1999-11-30
D415294 Self-ballasted compact fluorescent lamps Takeshi Matsumura, Shiro Iida 1999-10-12
D415293 Self-ballasted compact fluorescent lamps Takeshi Matsumura, Shiro Iida 1999-10-12
D414883 Self-ballasted compact fluorescent lamps Takeshi Matsumura, Shiro Iida 1999-10-05