Issued Patents All Time
Showing 101–102 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4235365 | Three-layered polypropylene films | Toshiya Yoshii, Toshihiro Yamane | 1980-11-25 |
| 4219932 | Chain sawing machine | Akira Nagashima | 1980-09-02 |
YS
Yasuo Saito
Hitachi: 29 patents #976 of 28,497Top 4%
Hitachi Car Engineering Co.: 27 patents #7 of 465Top 2%
Kabushiki Kaisha Toshiba: 25 patents #1,086 of 21,451Top 6%
Toshiba Medical Systems: 11 patents #98 of 1,088Top 10%
Kioritz: 7 patents #33 of 197Top 20%
Showa Denko K.K.: 4 patents #353 of 1,736Top 25%
Toshiba Monofrax Co.: 4 patents #3 of 25Top 15%
Kanto Seiki Co.: 4 patents #1 of 38Top 3%
Kansei: 3 patents #6 of 117Top 6%
Japan Tobacco: 3 patents #223 of 1,187Top 20%
Calsonic Kansei: 2 patents #178 of 675Top 30%
Mitsui-Cyanamid: 1 patents #8 of 19Top 45%
Nippon Paint Holdings Co.: 1 patents #415 of 834Top 50%
Nippon Seiki Co.: 1 patents #124 of 311Top 40%
Ntt Infrastructure Network: 1 patents #8 of 11Top 75%
Kett Electric Laboratory: 1 patents #4 of 19Top 25%
Tohoku Electric Power Company: 1 patents #65 of 246Top 30%
Toray Industries: 1 patents #2,000 of 3,690Top 55%
Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
Hitachi Astemo: 1 patents #649 of 1,276Top 55%
Hisaka Works: 1 patents #28 of 55Top 55%
Overall (All Time): #13,971 of 4,157,543Top 1%
102
Patents All Time