HK

Haruo Kakunai

KS Kobe Steel: 2 patents #504 of 2,031Top 25%
KS Kobe Steel: 1 patents #937 of 1,773Top 55%
Overall (All Time): #1,634,454 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5925313 Aluminum base alloy containing boron and manufacturing method thereof Katsura Kajihara, Yuichi Seki, Tadahiko Yamashita, Masahiro Yanagawa 1999-07-20
4752437 Packaging of radioactive materials Masuzo Ito, Tadao Tamamura 1988-06-21
4185395 Method for thermal dehydration of brown coal Yukio Nakako, Kenjiro Motonaga, Junichiro Nada, Toshio Ohzawa, Shizuo Yokota 1980-01-29