MA

Mitsutoshi Anzai

HC Hodogaya Chemical Co.: 4 patents #1 of 34Top 3%
Ricoh Company: 3 patents #54 of 695Top 8%
Overall (1997): #3,846 of 185,788Top 3%
5
Patents 1997

Issued Patents 1997

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5672756 Triphenylamine compound for use in electrophotographic photoconductors Tomoyuki Shimada, Masaomi Sasaki, Tamotsu Aruga, Masafumi Ohta, Akihiro Imai 1997-09-30
5654481 Amine compound Atsushi Takesue, Takanobu Watanabe, Chieko Inayoshi 1997-08-05
5631404 Diamine compounds for use in electrophotographic photoconductors Yasuo Murakami, Atsushi Takesue, Masaomi Sasaki, Tomoyuki Shimada, Tamotsu Aruga +1 more 1997-05-20
5629421 Hydrazone compounds Atsushi Takesue, Yasuo Murakami, Takanobu Watanabe 1997-05-13
5604065 Electrophotographic photoconductor and triphenylamine compound for use therein Tomoyuki Shimada, Masaomi Sasaki, Tamotsu Aruga, Masafumi Ohta, Akihiro Imai 1997-02-18