HT

Hisashi Toyama

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
JA Jatco: 2 patents #307 of 871Top 40%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
KO Kasei Optonix: 1 patents #58 of 142Top 45%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
Overall (All Time): #919,516 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12416353 Case 2025-09-16
11739800 Automatic transmission Yuya Kimura 2023-08-29
8567904 Liquid absorption member and printer including liquid absorption member 2013-10-29
6077458 Phosphor, and cathode-ray tube and display using the same Masatoshi Shiiki, Hidetsugu Matsukiyo 2000-06-20
5600202 Green-emitting phosphor and cathode-ray tube employing it Tsutomu Yamada, Yasuo Oguri, Takashi Hase, Yasuhiko Uehara 1997-02-04