SF

Shigetaka Fujiwara

HI Hitachi: 2 patents #336 of 2,935Top 15%
HC Hitachi Koki Co.: 2 patents #6 of 53Top 15%
Overall (1989): #16,116 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4862828 Electrophotographic recording method and apparatus with non-contact development Takao Kumasaka, Teruaki Mitsuya, Isamu Komatsu, Yuzuru Shimazaki 1989-09-05
4821052 Flash fusing apparatus for reducing occurrence of spots on recording paper Teruaki Mitsuya, Takao Kumasaka, Shinichi Nishino, Masato Yamada 1989-04-11