TK

Tsutomu Kooriyama

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
📍 Hitachinaka, JP: #1,336 of 2,447 inventorsTop 55%
Overall (All Time): #2,339,813 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4790182 Hot wire air flow meter Minoru Takahashi, Hiroatsu Tokuda, Tadao Suzuki, Masumi Takada 1988-12-13
4274695 Device for electrically connecting spark plug to high-voltage cable Yukitsugu Fukumori, Masazumi Sone, Hiromitsu Nagae, Masami Shida, Koji Harada 1981-06-23