KT

Kazuo Tsubuko

Ricoh Company: 28 patents #700 of 9,818Top 8%
RP Research Laboratories Of Australia Pty: 1 patents #8 of 17Top 50%
Overall (All Time): #132,588 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
4360580 Liquid developer for use in electrostatic photography Kenichi Matsubayashi, Tsuneo Kurotori 1982-11-23
4264699 Liquid developer for use in electrophotography Taro Kimura, Tsuneo Kurotori 1981-04-28
4250241 Liquid developer for use in electrophotography Taro Kimura, Motoo Tasaka, Junichiro Hashimoto 1981-02-10
4181620 Liquid developer for use in electrophotography 1980-01-01