SI

Shuji Ito

Sumitomo Electric Industries: 3 patents #122 of 1,892Top 7%
Nichia: 1 patents #2 of 26Top 8%
RI Railway Technical Research Institute: 1 patents #4 of 42Top 10%
Overall (1994): #4,540 of 165,921Top 3%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5370948 Process for production of positive electrode active material for nonaqueous electrolyte lithium secondary cell Masaki Hasegawa, Hiroyuki Murai, Yasuhiko Bito, Yoshinori Toyoguchi 1994-12-06
5316875 Secondary battery with nonaqueous electrolyte and method of manufacturing same Hiroyuki Murai, Yasuhiko Bito, Masaki Hasegawa, Yoshinori Toyoguchi 1994-05-31
5300355 Vibration damping material Naoto Mifune, Yasutaka Nagai, Masaaki Ashizawa, Kazuo Nishimoto, Takahiro Niwa +1 more 1994-04-05
5296319 Non-aqueous electrolyte secondary battery Yasuhiko Bito, Masaki Hasegawa, Hiroyuki Murai, Yoshinori Toyoguchi 1994-03-22