MY

Masuo Yamazaki

Canon: 19 patents #3,464 of 19,416Top 20%
MC Maruzen Petrochemical Co.: 2 patents #56 of 174Top 35%
Overall (All Time): #206,334 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11247961 Me 1 hod for removing or collecting 2-alkoxyethanol, and method for producing (2-alkoxyethyl) vinyl ether Takashi Naniki, Ryuichi TENJIMBAYASHI, Tomohiko Sato 2022-02-15
10011621 Method for producing silica gel-immobolized phosphonium salt catalysts Takashi Naniki, Toshikazu Takahashi, Hiroyuki Yasuda, Shouji Yamamoto 2018-07-03
6047149 Image forming apparatus having a rotatable first developing member, and a fixed second developing member having a housing partially covering the first developing member Katsuhiko Nishimura, Kimio Nakahata, Masami Takeda, Hiromichi Yamada, Tatsuya Nakamura +5 more 2000-04-04
5814429 Heat fixing method employing peelable film between heater and recording medium Hiroaki Kawakami, Yusuke Karami, Shinji Doi, Satoshi Matsunaga, Yasuhide Goseki +2 more 1998-09-29
5729805 Image developing method using specific type toner and developing sleeve roughness Tatsuhiko Chiba 1998-03-17
5659857 Image forming method Koichi Tanigawa, Katsuhiko Nishimura 1997-08-19
5600431 Image forming apparatus for forming color image with dry developer Masami Takeda, Kimio Nakahata, Katsuhiko Nishimura, Hiromichi Yamada, Tatsuya Nakamura +5 more 1997-02-04
5478686 Fixable toner with a modified bisphenolic polyester resin Hiroaki Kawakami, Yusuke Karami, Shinji Doi, Satoshi Matsunaga, Yasuhide Goseki +2 more 1995-12-26
5215854 Process for producing microcapsule toner Atsuko Kobayashi, Hitoshi Kanda, Yusuke Karami, Yasuhide Goseki, Yasutaka Akashi 1993-06-01
5114337 Heat fixing method 1992-05-19
4904562 Process for producing encapsulated toner Hiroshi Yusa, Takaaki Kohtaki, Yasutaka Akashi 1990-02-27
4888264 Process for preparing toner or capsule toner for use in electrophotography Toru Matsumoto, Toshiyuki Koshio, Yasuhide Goseki, Hisayuki Ushiyama, Ichiro Ohsaki +3 more 1989-12-19
4797344 Encapsulated toner having shell with first vinyl polymer with Mn of 2000-225000 and second vinyl polymer with Mn of 1000-15000 Toshiaki Nakahara, Ichiro Ohsaki, Hisayuki Ushiyama, Masashi Kiuchi, Yasuhide Goseki +1 more 1989-01-10
4740443 Encapsulated electrostatic toner with locally attached non-magnetic inorganic particles Toshiaki Nakahara, Junichi Kurimoto, Yasuhide Goseki, Toshiyuki Koshio, Hisayuki Ochi +4 more 1988-04-26
4661430 Developing method and insulating nonmagnetic toner therefor Katsutoshi Wakamiya, Toru Matsumoto 1987-04-28
4656111 Pressure-fixable toner comprising combination of a compound having hydrocarbon chain and a compound having amino group Katsutoshi Wakamiya, Toru Matsumoto 1987-04-07
4626490 Encapsulated toner Katsutoshi Wakamiya, Toru Matsumoto, Ichiro Ohsaki, Toshiaki Nakahara, Hisayuki Ushiyama 1986-12-02
4610944 Production of toner Toru Matsumoto, Katsutoshi Wakamiya 1986-09-09
4599294 Particles obtained by atomization while applying voltage Tohru Matsumoto 1986-07-08
4590142 Capsule toner Toru Matsumoto, Katsutoshi Wakamiya, Ichiro Ohsaki, Toshiaki Nakahara, Hisayuki Ushiyama 1986-05-20
4581312 Pressure-fixable capsule toner comprising pressure fixable core material and vinyl polymer shell material Toshiaki Nakahara, Ichiro Ohsaki, Katsutoshi Wakamiya, Toru Matsumoto, Hisayuki Ushiyama 1986-04-08