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Green Cross — 247 Patents

Rank (All Time): #3,169 of 105,917Top 3%

527 inventors

247 Patents All Time

Patents per Year

Top Inventors at Green Cross All Time

Showing 1–50 of 527 inventors

Rank	Name	Patents
1	Kazumasa Yokoyama	69
2	Tadakazu Suyama	46
3	Chikara Fukaya	34
#4	Taizo Ono	24
#5	Takao Ohmura	21
#6	Satoshi Funakoshi	20
#6	Yoshio Arakawa	20
#8	Yahiro Uemura	19
#9	Yoshihisa Inoue	18
#10	Yoshio Tsuda	17
#11	Youichiro Naito	15
#12	Hee Jeong Seo	14
#12	Masahiro Watanabe	14
#14	Kwang-Seop Song	13
#14	Min Ju Kim	13
#14	Suk Ho Lee	13
#17	Eun-Jung Park	12
#17	Hirofumi Arimura	12
#19	Soongyu Choi	11
#20	Akinori Sumi	10
#20	Jinhwa Lee	10
#20	Myung Eun Jung	10
#20	Norifumi Nakamura	10
#20	Wataru Ohtani	10
#20	Younggyu Kong	10
#26	Haruhide Kawabe	9
#26	Kazuo Takechi	9
#26	Masayuki Nishida	9
#26	Mi-Soon Kim	9
#26	Yasuo Ueda	9
#26	Yoshiro Iga	9
#26	Yoshio Kagitani	9
#33	Kaoru Kobayashi	8
#33	Yong-Won Shin	8
#35	Jeongmin Kim	7
#35	Kouichi Yamanouchi	7
#35	Masakazu Iwai	7
#35	Nobuo Kondo	7
#35	So Ok Park	7
#35	Tsunetaka Nakajima	7
#35	Yasushi Sekiyama	7
#35	Yutaka Hirao	7
#35	Yuichi Mizukami	7
#44	Atsuyuki Ashimori	6
#44	Hajime Ebisu	6
#44	Hiroyuki Okamoto	6
#44	Hideo Sugi	6
#44	Katuhiro Uriyu	6
#44	Kenji Tanaka	6
#44	Ki Hwan Chang	6

Most Valuable Patents

Patent	Est. Value	Year
Method for increasing placental blood flow	$749K	1999

All 100 most valuable US patents →