KH

Kaoru Hatayama

NC Nhk Spring Co.: 1 patents #555 of 1,116Top 50%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
Overall (All Time): #2,314,456 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4993376 Spring system Taizo Fukutome, Atsushi Ishida, Akihiko Inooku, Noritoshi Takamura, Yuichi Nagase +2 more 1991-02-19
4909866 High strength spring and its process of manufacturing Makoto Abe, Tetsuyuki Taniguchi, Tsuyoshi Kuriki, Noritoshi Takamura, Naoki Terakado 1990-03-20