Kazuhiro Hasegawa

Canon: 23 patents #2,685 of 19,416Top 15%

OL Olympus: 14 patents #275 of 3,097Top 9%

SC Sanyo Electric Co.: 13 patents #333 of 6,347Top 6%

FU Fujifilm: 12 patents #754 of 4,519Top 20%

OC Olympus Optical Co.: 7 patents #488 of 2,334Top 25%

Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%

AC Ajinomoto Co.: 5 patents #360 of 2,190Top 20%

SC Showa-Ika Kogyo Co.: 4 patents #6 of 29Top 25%

KS Kawasaki Steel: 3 patents #381 of 1,922Top 20%

TO Toyota: 3 patents #8,352 of 26,838Top 35%

SC Stanley Electric Co.: 2 patents #339 of 1,072Top 35%

OT On Semiconductoc Trading: 2 patents #8 of 91Top 9%

AR Archem: 1 patents #18 of 28Top 65%

SC Sanyo Semiconductor Co.: 1 patents #143 of 323Top 45%

OA Olympus America: 1 patents #17 of 57Top 30%

EB Ebara: 1 patents #1,014 of 1,611Top 65%

Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%

ON onsemi: 1 patents #1,116 of 1,901Top 60%

Overall (All Time): #14,202 of 4,157,543Top 1%

101

Patents All Time

Issued Patents All Time

Showing 101–101 of 101 patents

Patent #	Title	Co-Inventors	Date
4996009	Preparation of carbon microballoons	—	1991-02-26