YF

Yoshihisa Fujioka

UN Unicharm: 26 patents #34 of 624Top 6%
SO Sony: 2 patents #12,963 of 25,231Top 55%
Overall (All Time): #132,320 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
5417680 Disposable diapers Noriyuki Kimura, Hirotomo Mukai 1995-05-23
5069678 Disposable diapers Masamitsu Yamamoto, Noriyuki Kimura, Hiroki Yamamoto, Makoto Suekane 1991-12-03
4633522 Apparatus for emitting and receiving light signals, more particularly infrared signals Koichi Yamamoto 1986-12-30
4620229 Picture display device Toshio Amano, Kunio Nagai, Osamu Oda 1986-10-28