DA

Daisuke Arai

BC Bridgestone Sports Co.: 3 patents #5 of 20Top 25%
Ricoh Company: 2 patents #231 of 1,326Top 20%
SC Shindengen Electric Manufacturing Co.: 1 patents #14 of 40Top 35%
Overall (2021): #24,194 of 548,734Top 5%
6
Patents 2021

Issued Patents 2021

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11148891 Sheet conveying device and image forming apparatus incorporating the sheet conveying device Takehiro Fujita 2021-10-19
11123611 Rubber composition for golf ball, and golf ball Jun Shindo 2021-09-21
11040251 Golf ball Eiji Yamanaka 2021-06-22
11029633 Fixing device and image forming apparatus incorporating same 2021-06-08
11005354 Power conversion circuit Shigeru Hisada, Mizue Kitada 2021-05-11
10882979 Golf ball Eiji Yamanaka 2021-01-05