YT

Yoshihiro Takada

Canon: 5 patents #89 of 1,247Top 8%
Ricoh Company: 2 patents #35 of 489Top 8%
Overall (1989): #879 of 140,708Top 1%
7
Patents 1989

Issued Patents 1989

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
4882621 Color image recording apparatus Akio Suzuki 1989-11-21
4862211 Image-forming belt supporting apparatus Atsushi Kutami, Akira Hashimoto 1989-08-29
4855765 Color image processing method and apparatus Akio Suzuki, Masaharu Ohkubo 1989-08-08
4853768 Color image processing apparatus with linear masking circuit having coefficients which vary in accordance with the levels of color component signals Akio Suzuki, Masaharu Ohkubo 1989-08-01
4851923 Recording apparatus for recording a reversed image of an original Shunichi Abe, Masaharu Ohkubo, Akio Suzuki 1989-07-25
4837120 Electrophotographic photoconductor having cylindrical base support of specific phenol resin Hideki Akiyoshi, Hiroshi Tamura, Atsushi Kutami 1989-06-06
4829323 Color image recording apparatus Akio Suzuki, Masaharu Ohkubo 1989-05-09