TO

Toyoshi Ohashi

MC Mitsubishi Chemical: 3 patents #645 of 3,022Top 25%
ML Mitsubishi Petrochemical Company Limited: 2 patents #172 of 670Top 30%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,048,565 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6057071 Dihydroxysilicon compound and electrophotographic photoreceptor containing the compound Yasuko Osano, Yuko Kojima, Ichiro Yokotake, Hitoshi Ono, Yuka Nagao +1 more 2000-05-02
5804346 Electrophotographic photoreceptor Masayoshi Yabe, Shinichi Suzuki 1998-09-08
5595846 Phthalocyanine mixed crystal, production method thereof,and electrophotographic photoreceptor Yasuyuki Shigematsu, Mariko Hayashi, Shinichi Suzuki 1997-01-21
5283146 Photoconductive phthalocyanine composition Toshiaki Ishibashi, Junko Gouda, Akira Itsubo, Toshiyuki Koyama, Masatomi Ozawa +1 more 1994-02-01
5032489 Optically functional element Eiichi Kobayashi, Mitsutaka Miyabayashi 1991-07-16