IY

Isao Yamamoto

Rohm Co.: 67 patents #5 of 2,292Top 1%
Nissan Motor Co.: 19 patents #243 of 8,689Top 3%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
RI Robeson Industries: 2 patents #2 of 11Top 20%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
TA Toshiba Electric Appliances: 2 patents #3 of 15Top 20%
SO Sony: 2 patents #12,963 of 25,231Top 55%
TI Takeda Chemical Industries: 1 patents #745 of 1,420Top 55%
JK Jidosha Denki Kogyo K.K.: 1 patents #16 of 56Top 30%
FL Furuno Electric Company Limited: 1 patents #215 of 407Top 55%
MM Mitsubishi Motors: 1 patents #856 of 1,823Top 50%
KC Konishiroku Photo Industry Co.: 1 patents #532 of 894Top 60%
NC Nissha Co.: 1 patents #56 of 131Top 45%
NC Nissha Printing Co.: 1 patents #83 of 206Top 45%
Overall (All Time): #13,688 of 4,157,543Top 1%
103
Patents All Time

Issued Patents All Time

Showing 101–103 of 103 patents

Patent #TitleCo-InventorsDate
4455306 Method for concentrating .beta.-lactam antibiotic solution Kiyoshi Nara, Kazuyoshi Katamoto, Sadao Ohkido, Hiroshi Yanome 1984-06-19
4324177 Calender roll for supercalender Nobuo Tsuji, Masaaki Fujiyama, Hiromi Nakahara, Eiichi Tadokoro, Keiji Tanaka 1982-04-13
4301238 Method for the manufacture of silver halide photographic material Sadayuki Miyazawa, Takashi Kadowaki 1981-11-17