Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KI

Kazuo Iwata

Canon: 29 patents #1,943 of 19,416Top 15%
NCNhk Spring Co.: 6 patents #115 of 1,116Top 15%
Mazda Motor: 5 patents #800 of 4,755Top 20%
Mitsubishi Electric: 5 patents #5,859 of 25,717Top 25%
MIMitsui Petrochemical Industries: 4 patents #170 of 1,024Top 20%
JSJapan Climate Systems: 2 patents #22 of 42Top 55%
KLKanebo, Limited: 2 patents #125 of 571Top 25%
KAKanemitsu: 1 patents #12 of 20Top 60%
TOToyota: 1 patents #15,335 of 26,838Top 60%
Yokohama, JP: #166 of 480 inventorsTop 35%
Overall (All Time): #48,984 of 4,157,543Top 2%
53 Patents All Time

Issued Patents All Time

Showing 51–53 of 53 patents

Patent #TitleCo-InventorsDate
4585484 Recording liquid Masahiro Haruta, Tadayuki Nakousai, Keiko Nakousai 1986-04-29
4211852 Thermoplastic olefin resin composition and laminated film or sheet thereof Akira Matsuda, Tetsuo Tojo 1980-07-08
4186240 Thermoplastic olefin resin composition and laminated film or sheet thereof Akira Matsuda, Tetsuo Tojo 1980-01-29