HA

Hisashi Aizawa

Dai Nippon Printing Co.: 3 patents #744 of 2,222Top 35%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
📍 Kozushima, JP: #99 of 222 inventorsTop 45%
Overall (All Time): #1,084,828 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12319487 Liquid-containing combination container, container set, and method of manufacturing liquid-containing container Takuma Baba, Hiroyuki Kobori, Reiko Shimizu, Kazuhiro Takushima 2025-06-03
6247595 Flat tablet case with a hinged cap Katsuhiko Omata, Yuji Sugiyama, Mikiko Suzuki 2001-06-19
5947294 Flat tablet case with a hinged cap Katsuhiko Omata, Yuji Sugiyama, Mikiko Suzuki 1999-09-07
5467328 Lens drive mechanism for optical disc player with parallel support springs having different spring constants Yutaka Murakami, Toru Nakamura, Takao Hayashi, Akira Matsubara 1995-11-14