JY

Jiro Yoshihara

SH Shiroki: 8 patents #10 of 172Top 6%
Overall (All Time): #631,289 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11123815 Seam welding method for vehicle door sash Koji Yoshida, Toshifumi Yanai 2021-09-21
9457542 Joined body of dissimilar aluminum alloy materials, and vehicle door Kenji Shimizu, Shigenobu Ohsawa 2016-10-04
9266211 Method and apparatus for smoothing welded member Isami Mituhashi, Kazuhisa Shirai 2016-02-23
9266411 Vehicle door frame structure Kenji Shimizu, Shigenobu Ohsawa 2016-02-23
9085220 Door sash Kenji Shimizu 2015-07-21
9046451 Method and apparatus for bending long member, and method for bending door frame Kazuyuki Takagi, Akinori Matubara, Yuji Mori 2015-06-02
8979167 Vehicle door frame structure Kenji Shimizu, Shigenobu Ohsawa 2015-03-17
8458959 Vehicle door frame structure Yasuhiro Ohtake, Kenji Murata, Shigenobu Ohsawa 2013-06-11