YT

Yumiko Takedomi

MI Minolta: 4 patents #411 of 1,109Top 40%
Overall (All Time): #1,300,779 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4906537 Secondary cell Hideo Hotomi 1990-03-06
4902595 Photosensitive member having an overcoat lyer and process for manufacturing the same Kenji Masaki, Izumi Osawa, Masanori Fujiwara 1990-02-20
4891291 Photosensitive member having an amorphous carbon overcoat layer Kenji Masaki, Izumi Osawa, Masanori Fujiwara 1990-01-02
4886724 Photosensitive member having an overcoat layer and process for manufacturing the same Kenji Masaki, Izumi Osawa, Masanori Fujiwara, Isao Doi 1989-12-12