YY

Yoshimi Yanai

HI Hitachi: 8 patents #5,191 of 28,497Top 20%
HE Hitachi Vehicle Energy: 2 patents #41 of 95Top 45%
📍 Kitaibaraki, JP: #19 of 145 inventorsTop 15%
Overall (All Time): #516,877 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
8421418 Charging/discharging control unit for lithium secondary battery Yoshiaki Kumashiro, Eiji Seki 2013-04-16
8263269 Lithium secondary battery Takefumi Okumura, Takahiro Yamaki, Masanori Yoshikawa, Toyotaka Yuasa 2012-09-11
7862933 Lithium secondary battery Takefumi Okumura, Takahiro Yamaki, Masanori Yoshikawa, Toyotaka Yuasa 2011-01-04
6103669 Superconducting wire and method of producing the same Akira Okayama, Michiya Okada, Tadaoki Morimoto, Toshimi Matsumoto, Hiroshi Satoh +3 more 2000-08-15
5687995 Shape memory alloy pipe coupling and underwater pipes Takanobu Mori, Yasuo Kondo, Hiroshi Satoh, Shigeo Hattri, Takahiko Kato 1997-11-18
5508256 Oxide high-temperature superconducting material, method of preparing same and superconducting wires Teruo Kumagai, Tsuneyuki Kanai, Atsuko Soeta, Takaaki Suzuki, Kazutoshi Higashiyama +6 more 1996-04-16
5063200 Ceramic superconductor article Michiya Okada, Tadaoki Morimoto, Akira Okayama, Hiroshi Satoh, Toshimi Matsumoto +5 more 1991-11-05
RE33186 Electric rotary machine having superconducting rotor Takanobu Mori, Yutaka Fukui, Tetsuo Kashimura 1990-03-27
4642495 Electric rotary machine having superconducting rotor Takanobu Mori, Yutaka Fukui, Tetsuo Kashimura 1987-02-10
4621499 Gas turbine combustor Takanobu Mori, Tetsuo Kashimura, Yutaka Fukui, Nobuyuki Iizuka 1986-11-11