SI

Shoji Izumiya

TC Toyo Communication Equipment Co.: 1 patents #2 of 11Top 20%
UN Unknown: 1 patents #216 of 2,810Top 8%
Overall (2004): #116,832 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6791424 Piezoelectric oscillator Toshikazu Uchiyama, Hitoshi Takanashi, Masayuki Ishikawa, Koji Hosaka, Tomohiro Tamura +2 more 2004-09-14