HU

Hiroaki Uchiyama

Ricoh Company: 16 patents #1,360 of 9,818Top 15%
Sharp Kabushiki Kaisha: 4 patents #3,475 of 10,731Top 35%
NS Nippon Steel: 3 patents #914 of 4,423Top 25%
HG HGST: 2 patents #738 of 1,677Top 45%
NM Nippon Steel & Sumitomo Metal: 2 patents #488 of 1,491Top 35%
Overall (All Time): #144,707 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4552453 Lens positioning mechanism for a copying machine Ken-ichi Iwamoto, Tadaaki Kawano, Takahiro Fukunaga, Katsuyoshi Fujiwara, Yoshikado Yamada 1985-11-12
4465360 Electrophotographic copying machine Toshio Yamagishi, Ikuo Itoh, Yoshiaki Imanaka 1984-08-14