MW

Masaru Wakizaka

MI Mitsui Petrochemical Industries: 3 patents #226 of 1,024Top 25%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
MC Mitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
Overall (All Time): #1,234,520 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8247153 Process for producing resin microparticles for a toner raw material Hiroshi Matsuoka, Ichirou Sasaki, Toshimitsu Narutaki, Hiroyuki Takei 2012-08-21
5268435 Epoxy resin reacted with primary amine active hydrogen compound and esterifying agent to yield polyol resin Hideo Nakamura, Yohzoh Yamamoto 1993-12-07
5043387 Epoxy resin reacted with primary amine, active hydrogen compound and esterifying agent to yield polyol resin Hideo Nakamura, Yohzoh Yamamoto 1991-08-27
5037899 Lactone-primary amine modified epoxy resin and process for preparing the same Hideo Nakamura, Michio Hashimoto, Yohzoh Yamamoto 1991-08-06