TY

Tomoyoshi Yamashita

Mitsubishi Electric: 26 patents #631 of 25,717Top 3%
MC Mitsubishi Chemical: 2 patents #928 of 3,022Top 35%
Overall (All Time): #124,357 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
6631233 Graded index type optical fibers and method of making the same Yasuteru Tahara, Kazuki Nakamura 2003-10-07
6529665 Refractive index profile type optical fiber Haruko Miyauchi, Yasushi Kawaharada, Kazuki Nakamura, Norizi Oishi 2003-03-04
6307992 Graded index type optical fibers and method of making the same Yasuteru Tahara, Kazuki Nakamura 2001-10-23
6185353 Graded index type optical fibers and method of making the same Yasuteru Tahara, Kazuki Nakamura 2001-02-06
5120978 Method and apparatus for scattered light measurements Yasuteru Tahara 1992-06-09