MM

Masaaki Matsumoto

CC Cateye Co.: 1 patents #2 of 7Top 30%
HI Hitachi: 1 patents #867 of 2,942Top 30%
📍 Shimabara, JP: #4 of 35 inventorsTop 15%
Overall (1997): #31,020 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5606472 Disk unit Kyo Akagi, Yasuhiro Kato, Akira Iida, Yong-Kweon Kim 1997-02-25
5601515 Adjustable recumbent bicycle exerciser — 1997-02-11