SS

Shigefumi Sakai

AC Alps Electric Co.: 2 patents #822 of 2,177Top 40%
DU Dualitas: 2 patents #7 of 18Top 40%
SL Semiconductor Energy Laboratory: 2 patents #830 of 1,113Top 75%
KA Kao: 1 patents #1,961 of 3,221Top 65%
Overall (All Time): #712,585 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11480855 Image display device 2022-10-25
10983423 Image display device 2021-04-20
8017046 Skin cosmetic composition Atsuyuki Kiba, Chitoshi Shigeno, Hideaki Kubo 2011-09-13
7319581 Capacitive pressure sensor Toshihide Suto, Sasahiro Takahashi 2008-01-15
7135749 Pressure sensor Munemitsu Abe 2006-11-14
6635589 Methods of heat treatment and heat treatment apparatus for silicon oxide films Shunpei Yamazaki, Yasuhiko Takemura, Mitsunori Sakama, Tomohiko Sato, Satoshi Teramoto 2003-10-21
5970384 Methods of heat treating silicon oxide films by irradiating ultra-violet light Shunpei Yamazaki, Yasuhiko Takemura, Mitsunori Sakama, Tomohiko Sato, Satoshi Teramoto 1999-10-19