MS

Masahiko Sawa

SO Sony: 2 patents #12,963 of 25,231Top 55%
KS Kobe Steel: 1 patents #78 of 306Top 30%
Overall (All Time): #1,593,830 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7063454 Heat exchange system and rotor having the same Masao Murakami, Norifumi Yamada, Masaki Naoi 2006-06-20
4877946 Card issuance apparatus with cancellation mode Makoto Ando, Koichiro Kakinuma, Hideaki Ohmuro, Akira Ohryo 1989-10-31
4812632 Portable magnetic card reading and writing apparatus with verification of constant and user supplied data Koichiro Kakinuma, Makoto Ando, Hideaki Ohmuro, Akira Ohryo, Tadahiko Nakamura 1989-03-14