Koji Matsuda

HI Hitachi: 41 patents #472 of 28,497Top 2%

JT Japan Tobacco: 6 patents #85 of 1,187Top 8%

SO Sony: 5 patents #7,785 of 25,231Top 35%

Kubota: 3 patents #629 of 2,059Top 35%

SM Smc: 3 patents #299 of 737Top 45%

YA Ykk Ap: 3 patents #1 of 37Top 3%

NC Nissin High Voltage Co.: 2 patents #1 of 11Top 10%

HS Hitachi Information & Control Systems: 2 patents #1 of 58Top 2%

SC Shionogi & Co.: 2 patents #396 of 1,054Top 40%

YK Ykk: 2 patents #317 of 845Top 40%

YO Yorozu: 2 patents #6 of 59Top 15%

Nsk: 1 patents #937 of 1,559Top 65%

SC Shinwa Controls Co.: 1 patents #24 of 52Top 50%

KC Kansai Paint Co.: 1 patents #432 of 822Top 55%

MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%

University Of Texas System: 1 patents #2,951 of 6,559Top 45%

HI Hirata: 1 patents #76 of 174Top 45%

NS Nec Display Solutions: 1 patents #138 of 237Top 60%

NL Nippon Sheet Glass Company, Limited: 1 patents #482 of 836Top 60%

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

Overall (All Time): #23,612 of 4,157,543Top 1%

Patents All Time

Issued Patents All Time

Showing 76–78 of 78 patents

Patent #	Title	Co-Inventors	Date
4598231	Microwave ion source	Toshinori Takagi, Junzo Ishikawa	1986-07-01
4563610	Device for generating negative-ion beams by alkaline metal ion sputtering	Toshinori Takagi, Junzo Ishikawa	1986-01-07
4287477	Feedback arrangement	George C. Carlsen, II, John C. Crumm	1981-09-01