YN

Yasuhiko Nakayama

HI Hitachi: 13 patents #3,142 of 28,497Top 15%
CH Chino: 7 patents #1 of 52Top 2%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
RT Renesas Technology: 3 patents #990 of 3,337Top 30%
Overall (All Time): #132,734 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
4619720 Magnetic amorphous alloys comprising Co, Fe, Zr, and Nb Ikuo Sakai, Hiroyasu Karimoto 1986-10-28
D285208 35 mm Camera 1986-08-19
D284768 35mm Camera 1986-07-22
4589747 Electronic flash incorporated camera Fumio Takami, Masashi Shigeno 1986-05-20