Hideaki Hasegawa

Canon: 32 patents #1,652 of 19,416Top 9%

FC Furukawa Electric Co.: 13 patents #119 of 2,370Top 6%

LC Lapis Semiconductor Co.: 10 patents #18 of 349Top 6%

HC Hitachi Koki Co.: 7 patents #164 of 888Top 20%

OC Oki Semiconductor Co.: 5 patents #23 of 526Top 5%

LP Lenovo (Singapore) Pte.: 4 patents #332 of 1,301Top 30%

ST Sandisk Technologies: 2 patents #967 of 2,224Top 45%

SO Sony: 1 patents #17,262 of 25,231Top 70%

HC Hitachi Koko Co.: 1 patents #1 of 33Top 4%

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

📍 Tokyo, VA: #2 of 16 inventorsTop 15%

Overall (All Time): #24,257 of 4,157,543Top 1%

Patents All Time

Issued Patents All Time

Showing 76–77 of 77 patents

Patent #	Title	Co-Inventors	Date
D300717	Cordless electric drill	Yoshihiro Yamada	1989-04-18
D272970	Dispenser for sheet material	Saburo Shibano, Terutoshi Kaneko	1984-03-13