SK

Sigeru Kajiyama

CI Chubu Electric Power Company, Incorporated: 1 patents #1 of 13Top 8%
HI Hitachi: 1 patents #311 of 1,214Top 30%
CC Chugoku Electric Power Co.: 1 patents #1 of 13Top 8%
TC Tohoku Electric Power Company: 1 patents #1 of 7Top 15%
TI Tokyo Electric Power Company Holdings, Incorporated: 1 patents #1 of 13Top 8%
Overall (1982): #30,736 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4331034 Ultrasonic probing apparatus Hiroyuki Takeda, Ichio Iseki, Katsumi Kawai, Hiroyuki Okajima, Sakae Sugiyama +1 more 1982-05-25