KO

Kenya Ohashi

HI Hitachi: 9 patents #4,653 of 28,497Top 20%
HC Hitachi Industrial Equipment Systems Co.: 4 patents #117 of 550Top 25%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
Overall (All Time): #345,871 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11131400 High-pressure fuel supply pump and method of manufacturing the same Mina Amo, Arata Kagiyama, Koichi YAMAKA, Noriyuki Maekawa 2021-09-28
10215686 Metal corrosion resistance evaluation method and evaluation device using in-liquid potential measurement Kyoko Hombo, Masahiro Itoh, Mitsuharu Ikeda, Takeshi Fukuma, Naritaka Kobayashi +1 more 2019-02-26
8479970 High corrosion resistant equipment for a plant Ryo Ishibashi, Katsuhito Takahashi, Seunghwan Park, Shinya Imano, Haruo Akahoshi 2013-07-09
8387255 Fine pattern mold Masahiko Ogino, Mitsuru Hasegawa, Akihiro Miyauchi, Hitoshi Suzuki, Toshio Haba +1 more 2013-03-05
8158048 Mold for fine pattern transfer and method for forming resin pattern using same Masahiko Ogino, Akihiro Miyauchi 2012-04-17
8109752 Imprinting stamper and method of manufacturing the same Masahiko Ogino, Akihiro Miyauchi 2012-02-07
8083515 Fine pattern mold Masahiko Ogino, Mitsuru Hasegawa, Akihiro Miyauchi, Hitoshi Suzuki, Toshio Haba +1 more 2011-12-27
6459750 Turbine generator and operating method thereof, and nuclear power plant and operating method thereof Kazutoshi Itoo, Kazumi Fujii, Takahiko Sano 2002-10-01
6328530 MG alloy member and its use Tomoya Kato, Takeshi Obana, Mitsuyoshi Shouji, Kazumi Fujii 2001-12-11
5729409 Magnetic disk device having a corrosion resistant magnetoresistive head Kiyoshi Miyake, Noriyuki Ohnaka, Moriaki Fuyama 1998-03-17
5514477 Corrosion-resistant laminate which consists of a metal of a single mass number deposited on a substrate Kiyoshi Miyake, Noriyuki Ohnaka, Moriaki Fuyama 1996-05-07
5456736 Lap and lapping liquor Yoshiharu Waki, Masayasu Fujisawa, Shigeo Aikawa, Yukihiro Isono 1995-10-10
4828790 Inhibition of deposition of radioactive substances on nuclear power plant components Takashi Honda, Yasumasa Furutani, Eiji Kashimura, Akira Minato, Katsumi Ohsumi +1 more 1989-05-09
4820473 Method of reducing radioactivity in nuclear plant Takashi Honda, Yasumasa Furutani, Eizi Kashimura, Akira Minato, Katsumi Ohsumi 1989-04-11