Masaharu Yamamoto

NC Neomax Materials Co.: 6 patents #4 of 31Top 15%

HI Hitachi: 6 patents #6,582 of 28,497Top 25%

PA Panasonic: 4 patents #6,180 of 21,108Top 30%

SC Sumitomo Special Metals Co.: 2 patents #96 of 262Top 40%

Brother Kogyo: 1 patents #2,155 of 2,767Top 80%

TI Toray Industries: 1 patents #2,000 of 3,690Top 55%

Yamaha: 1 patents #1,232 of 2,001Top 65%

EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%

NC Nippon Paint Holdings Co.: 1 patents #415 of 834Top 50%

Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%

HU Hiroshima University: 1 patents #158 of 421Top 40%

NC Neomax Co.: 1 patents #41 of 95Top 45%

Overall (All Time): #154,045 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
4987030	High-tenacity conjugated fiber and process for preparation thereof	Isoo Saito, Takuji Sato, Koichi Kubota	1991-01-22