HF

Hirotsugu Fujimoto

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
HC Hitachi Engineering Co.: 3 patents #77 of 572Top 15%
Overall (All Time): #1,304,130 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4731131 Method of subjecting welded structure to heat treatment Shinji Sakata, Tasuku Shimizu, Kunio Enomoto 1988-03-15
4518560 Rail apparatus around nuclear reactor pressure vessel and method of installing the same Kazuo Takaku, Akisuke Naruse, Hiroshi Kimura 1985-05-21
4507260 Rail apparatus around reactor pressure vessel Tatsukuma Hosono, Hiroshi Kimura, Sadao Shibuya, Akisuke Naruse 1985-03-26
4383448 Semi-automatic scanner for ultrasonic flaw detection Tsutomu Hayashi, Tatsukuma Hosono 1983-05-17