MH

Masahiko Hara

NC Nippon Oil & Fats Co.: 1 patents #173 of 409Top 45%
RK Rikagaku Kenkyusho: 1 patents #70 of 207Top 35%
📍 Shiki, JP: #102 of 163 inventorsTop 65%
Overall (All Time): #3,897,625 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4907038 Langmuir Blodgett ultrathin membrane of polyfumarate Kiyotaka Shigehara, Akira Yamada, Hidenari Nakahama, Seizo Miyata, Yoshishige Murata 1990-03-06