YT

Yuzuru Takahashi

JT Jtekt: 8 patents #189 of 1,969Top 10%
MC Mitsubishi Gas Chemical Company: 8 patents #246 of 1,727Top 15%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
HC Hitachi Ulsi Systems Co.: 5 patents #151 of 867Top 20%
OG Osaka Prefectural Government: 1 patents #18 of 63Top 30%
RE Resonac: 1 patents #191 of 474Top 45%
ET Etec: 1 patents #5 of 11Top 50%
SC Showa Denko Materials Co.: 1 patents #135 of 270Top 50%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
JC Japan Pionics Co.: 1 patents #48 of 76Top 65%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Overall (All Time): #129,747 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
5326658 Lithium secondary battery using a non-aqueous solvent Kenichi Nakamura, Jitsuo Oishi, Hiroaki Shigeta 1994-07-05
5238760 Molded article for negative electrode, method of producing the same and lithium secondary battery using the same Jitsuo Oishi 1993-08-24
4980250 Secondary battery Yoshio Kawai, Naoto Sakurai 1990-12-25
4876874 Method of hot rolling steel strip with deformed sections Nobuo Kakehi, Norio Higuchi, Yoshikazu Izumihara, Hiromi Matsumoto, Yuji Uehori 1989-10-31