SY

Shigekazu Yamazaki

TP Toyama Prefecture: 1 patents #1 of 6Top 20%
UN Unknown: 1 patents #216 of 2,810Top 8%
📍 Toyama, JP: #45 of 145 inventorsTop 35%
Overall (2004): #114,442 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6822404 Phase-controlled, multi-electrode type of AC discharge light source Kazunori Matsumoto, Toru Nakajima, Shigeki Kawabata, Seiji Oda, Tomohisa Yamamoto 2004-11-23