YS

Yoshihiro Shirakawa

FU Fuji: 2 patents #192 of 422Top 50%
HC Hitachi Construction Machinery Co.: 2 patents #502 of 1,234Top 45%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
Overall (All Time): #609,379 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11891779 Hydraulic excavator Kohei OGURA, Katsuaki Kodaka, Masahiro Kayane 2024-02-06
11274419 Working machine Shu Shirato, Akihiro Narazaki, Katsuaki Kodaka 2022-03-15
10715678 Mobile terminal, event information display method, non-transitory computer-readable recording medium storing event information display program, and intercom system Tsuyoshi Kawamura 2020-07-14
10491078 Linear motor heat dissipation structure 2019-11-26
10454345 Linear motor device Ryo Nagata, Takashi Kido, Masaki Kurono 2019-10-22
10084901 Cordless telephone apparatus and cordless telephone system Tsuyoshi Kawamura, Kouji Abe, Daijiro Matsuyama 2018-09-25
5442685 Automatic telephone answering apparatus including conversion recording mode Toshihiko Sakata 1995-08-15
5278896 Automatic answering telephone apparatus Toshihiko Sakata 1994-01-11