YI

Yasumasa Igi

FC Funai Electric Co.: 4 patents #263 of 943Top 30%
HA Hakko: 3 patents #19 of 70Top 30%
Overall (All Time): #716,463 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11052479 Soldering device control method and apparatus Mitsuhiko Miyazaki, Nobuharu Boh 2021-07-06
10802449 Soldering system power supply unit, control unit, administration device, and power supply-and-control device Yoshitomo Teraoka, Kenta Nakamura 2020-10-13
10413985 Controller and a control method for a hot air blower Yoshitomo Teraoka, Hitoshi Takeuchi, Kenta Nakamura 2019-09-17
7760601 Reproducing apparatus with built-in optical disk drive 2010-07-20
7760595 Optical disc device 2010-07-20
7548492 Optical disk recording/reproduction device and search method for information recording area of optical disk in the same 2009-06-16
7457211 Disc apparatus and recording method thereof 2008-11-25