TO

Takehiro Ohno

HI Hitachi: 21 patents #1,645 of 28,497Top 6%
EB Ebara: 2 patents #752 of 1,611Top 50%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
BA Babcock-Hitachi: 1 patents #209 of 415Top 55%
Overall (All Time): #208,318 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10221474 Method of producing Ni-based superalloy Shinichi Kobayashi, Tomonori Ueno 2019-03-05
10196723 Production method for Fe-Ni based heat-resistant superalloy Chuya Aoki 2019-02-05
10131980 Method of producing Ni-based superalloy Shinichi Kobayashi, Tomonori Ueno 2018-11-20
9903011 Ni-based heat-resistant superalloy and method for producing the same Jun Sato, Shinichi Kobayashi, Tomonori Ueno, Chuya Aoki, Eiji Shimohira 2018-02-27
9828657 Ni-base super alloy Ryutaro Abe, Shinichi Kobayashi, Tomonori Ueno, Chuya Aoki 2017-11-28
8845958 Process for manufacturing Ni-base alloy and Ni-base alloy Chuya Aoki, Toshihiro Uehara 2014-09-30
8741215 Heat-resisting steel for engine valves excellent in high temperature strength Katsuhiko Ohishi, Toshihiro Uehara 2014-06-03
8444778 Low-thermal-expansion Ni-based super-heat-resistant alloy for boiler and having excellent high-temperature strength, and boiler component and boiler component production method using the same Toshihiro Uehara, Akihiro Toji, Takashi Sato, Gang Bao, Shinya Imano +1 more 2013-05-21
8409712 Alloy to be surface-coated and sliding members Kenji Yokoyama, Kunichika Kubota, Toshihiro Uehara, Katsuhiko Ohishi 2013-04-02
6776956 Steel for separators of solid-oxide type fuel cells Toshihiro Uehara, Akihiro Toji 2004-08-17
6562157 Manufacturing process of nickel-based alloy having improved high temperature sulfidation-corrosion resistance Toshiaki Nonomura, Toshihiro Uehara, Hiroshi Yakuwa, Matsuho Miyasaka, Shuhei Nakahama +1 more 2003-05-13
6527879 Self-lubricating piston ring material for internal combustion engine and piston ring Kunichika Kubota, Yoshiki Masugata 2003-03-04
6447624 Manufacturing process of nickel-based alloy having improved hot sulfidation-corrosion resistance Toshiaki Nonomura, Toshihiro Uehara, Hiroshi Yakuwa, Matsuho Miyasaka, Shuhei Nakahama +1 more 2002-09-10
6221183 High-strength and low-thermal-expansion alloy, wire of the alloy and method of manufacturing the alloy wire Koji Sato, Rikizo Watanabe, Yoshiki Masugata, Minoru Takuwa, Shigeaki Sato +1 more 2001-04-24
6051083 High strength Ni-base superalloy for directionally solidified castings Hideki Tamaki, Akira Yoshinari, Akira Okayama, Mitsuru Kobayashi, Kagehiro Kageyama 2000-04-18
5916382 High corrosion resistant high strength superalloy and gas turbine utilizing the alloy Koji Sato, Ken Yasuda, Hideki Tamaki, Akira Yoshinari 1999-06-29
5660938 Fe-Ni-Cr-base superalloy, engine valve and knitted mesh supporter for exhaust gas catalyzer Koji Sato, Katsuaki Sato, Tsutomu Saka 1997-08-26
5370838 Fe-base superalloy Koji Sato 1994-12-06
4976791 Heat resistant single crystal nickel-base super alloy Rikizo Watanabe 1990-12-11
4802934 Single-crystal Ni-based super-heat-resistant alloy Rikizo Watanabe 1989-02-07
4740354 Nickel-base alloys for high-temperature forging dies usable in atmosphere Rikizo Watanabe, Toshiaki Nonomura 1988-04-26