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Hiroyuki Doi

HI Hitachi: 1 patents #412 of 1,411Top 30%
KO Koganei: 1 patents #1 of 9Top 15%
MS Mitsubishi Hitachi Power Systems: 1 patents #65 of 252Top 30%
PA Panasonic: 1 patents #1,166 of 3,214Top 40%
Overall (2016): #43,342 of 481,213Top 10%
4
Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9388702 Precipitation hardening martensitic stainless steel, and steam turbine long blade, steam turbine, and power plant using the same Shinji OIKAWA, Hideo Yoda, Masahiko Arai 2016-07-12
9315372 Grease pump unit Hirokazu Tanaka 2016-04-19
9320154 Method of manufacturing an interlayer connection substrate Akira Soeda, Chiko Yorita, Shinichirou Tooya, Takayuki Ono, Mitsuru Takahira +4 more 2016-04-19
9263482 Solid-state image pickup device Mitsuo Yasuhira, Ryohei Miyagawa, Yoshiyuki OHMORI 2016-02-16