Makoto Ikeda

NL Nippon Sheet Glass Company, Limited: 17 patents #37 of 836Top 5%

TK Terumo Kabushiki Kaisha: 12 patents #90 of 1,558Top 6%

KM Konica Minolta: 9 patents #316 of 2,718Top 15%

OL Olympus: 9 patents #529 of 3,097Top 20%

DI Daikin Industries: 9 patents #388 of 2,957Top 15%

Canon: 5 patents #9,253 of 19,416Top 50%

KO Konica: 4 patents #638 of 1,958Top 35%

IC Idemitsu Kosan Co.: 4 patents #327 of 1,237Top 30%

KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%

OI Olympus Imaging: 4 patents #80 of 341Top 25%

SI Sumitomo Heavy Industries: 3 patents #164 of 917Top 20%

AK Asahi Kasei Kabushiki Kaisha: 3 patents #181 of 1,220Top 15%

Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%

MC Mitsui Mining & Smelting Co.: 3 patents #195 of 838Top 25%

SE Seiko Epson: 3 patents #3,864 of 7,774Top 50%

MB Mitsuboshi Belting: 2 patents #123 of 333Top 40%

Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%

KM Konica Minolta: 2 patents #764 of 1,361Top 60%

FL Fujitsu General Limited: 1 patents #189 of 325Top 60%

AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%

AC Asahi Kasei Chemicals: 1 patents #262 of 543Top 50%

KC Kantatsu Co.: 1 patents #21 of 32Top 70%

AC Advanced Lcd Technologies Development Center Co.: 1 patents #32 of 41Top 80%

HC Hayakawa Rubber Co.: 1 patents #18 of 43Top 45%

Kyocera: 1 patents #2,054 of 3,732Top 60%

HC Honda Elesys Co.: 1 patents #33 of 63Top 55%

Overall (All Time): #13,325 of 4,157,543Top 1%

104

Patents All Time

Issued Patents All Time

Showing 101–104 of 104 patents

Patent #	Title	Co-Inventors	Date
4582616	General-purpose grease composition	Takekatsu Kita, Akira Iseya	1986-04-15
4551258	Grease composition	Akira Nakamura	1985-11-05
4256312	Turn table device for record players	—	1981-03-17
D257534	Tone-arm	—	1980-11-18