ST

Shigehiko Takaoka

Sumitomo Electric Industries: 1 patents #611 of 1,892Top 35%
TC Tokyo Tungsten Co.: 1 patents #1 of 4Top 25%
Overall (1994): #67,866 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5352489 Method for manufacturing a rotary anode for X-ray tube Hisanori Ohara, Hiromu Kawai, Yasuhiro Katoh 1994-10-04