HK

Hitomi Katayama

NC Nhk Spring Co.: 1 patents #9 of 15Top 60%
YC Yokohama Kiko Co.: 1 patents #9 of 11Top 85%
Overall (1982): #58,863 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4348463 Reflector Akira Ohno, Suguru Nomura, Susumu Senaha, Suizo Kyo, Susumu Shmomura +2 more 1982-09-07