HM

Hiroaki Matsuda

CO Combi: 29 patents #4 of 161Top 3%
Ricoh Company: 25 patents #815 of 9,818Top 9%
Fujitsu Limited: 20 patents #1,402 of 24,456Top 6%
DI Daikin Industries: 9 patents #388 of 2,957Top 15%
PA Panasonic: 7 patents #3,841 of 21,108Top 20%
ZE Zeon: 5 patents #139 of 734Top 20%
LR Life Robotics: 4 patents #2 of 4Top 50%
NC Nippon Zeon Co.: 3 patents #131 of 609Top 25%
Kioxia: 2 patents #693 of 1,813Top 40%
FA Fanuc: 1 patents #1,202 of 1,735Top 70%
NT NTT: 1 patents #2,911 of 4,871Top 60%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
TK Terumo Kabushiki Kaisha: 1 patents #888 of 1,558Top 60%
📍 Yokkaichi, JP: #5 of 2,072 inventorsTop 1%
Overall (All Time): #12,312 of 4,157,543Top 1%
108
Patents All Time

Issued Patents All Time

Showing 101–108 of 108 patents

Patent #TitleCo-InventorsDate
4538830 Baby carriage Shinroku Nakao, Hideo Saito, Hitoshi Kato, Yoshiyasu Ishii 1985-09-03
D277745 Baby stroller Shinroku Nakao, Yoshiyasu Ishii 1985-02-26
4500133 Baby chair Shinroku Nakao, Yoshiyasu Ishii 1985-02-19
D274921 Toy vehicle Shinroku Nakao, Yoshiyasu Ishii 1984-07-31
D273727 Baby seat Shinroku Nakao, Yoshiyasu Ishii 1984-05-08
D269687 Animated figure ring toy Shinroku Nakao, Yoshiyasu Ishii 1983-07-12
D269289 Puzzle toy Shinroku Nakao, Yoshiyasu Ishii 1983-06-07
D256702 Toy music box Shinroku Nakao, Yoshiyasu Ishii 1980-09-02