KO

Katsumi Okayama

SO Sony: 5 patents #63 of 2,482Top 3%
SC Sumitomo Special Metals Co.: 3 patents #1 of 49Top 3%
ND Nitto Denko: 2 patents #35 of 178Top 20%
Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #2,809 of 270,089Top 2%
8
Patents 2004

Issued Patents 2004

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6800804 Epoxy resin composition used for encapsulating semiconductor and semiconductor device using the composition Kazumasa Igarashi, Junichi Toyoda 2004-10-05
6785519 Portable telephone Junichi Toyoda 2004-08-31
6773800 Electromagnetic wave absorbent and method for producing magnetic powder for the same Akihisa Hosoe, Koji Nitta, Shinji Inazawa, Junichi Toyoda 2004-08-10
6743394 Case for use in sintering process to produce rare-earth magnet, and method for producing rare-earth magnet Akiyasu Oota, Tsuyoshi Wada 2004-06-01
6736343 Milling apparatus and milling method Akiyasu Oota, Akihito Tsujimoto 2004-05-18
6696015 Method for producing rare-earth magnet Koki Tokuhara, Akiyasu Oota, Tsuyoshi Wada, Tomoiku Ohtani, Kunitoshi Kanno 2004-02-24
6695985 Electromagnetic wave suppressor sheet Kazumasa Igarashi, Junichi Toyoda 2004-02-24
6677881 Radio wave absorber 2004-01-13