SO

Sumio Okuno

HI Hitachi: 23 patents #1,433 of 28,497Top 6%
SI Sumitomo Light Metal Industries: 2 patents #54 of 254Top 25%
Overall (All Time): #186,503 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6886474 Railway car Takahisa Yamamoto, Toshiaki Makino, Yoshihiko Ina 2005-05-03
6871599 Railway car Kazufumi Yamaji, Kentaro Masai 2005-03-29
6722285 Railway car Hideyuki Nakamura, Toshiaki Makino, Toshiaki Sagawa 2004-04-20
6712007 Railway car Takahisa Yamamoto, Toshiaki Makino, Yoshihiko Ina 2004-03-30
6582832 Hollow-shaped material Takeshi Kawasaki, Toshiaki Makino 2003-06-24
6550397 Car body Takeshi Kawasaki, Toshiaki Makino, Kentaro Masai, Kazufumi Yamaji 2003-04-22
6394000 Car body Takeshi Kawasaki, Toshiaki Makino, Kentaro Masai, Kazufumi Yamaji 2002-05-28
5480729 Honeycomb panel having inserts for fixing a member in an opening in the panel Morishige Hattori, Mamoru Ohara, Koichiro Okuto, Hiroshi Irie 1996-01-02
5439415 Rolling stock ventilator and its control method Haruo Hirikawa, Shinichiroo Ishikawa, Morishige Hattori, Masakazu Matsumoto 1995-08-08
5353502 Method of producing a honeycomb panel insert for fixing a member in an opening Morishige Hattori, Mamoru Ohara, Koichiro Okuto, Hiroshi Irie 1994-10-11
5287814 Car body of railway rolling stock and method for fabricating car body Kentaro Masai, Seiichi Okamoto, Keiji Ohmura 1994-02-22
5267515 Vehicle body construction having longitudinally elongated extruded panels and continuous welds joining the panels Hitoshi Tsuruda, Morishige Hattori, Masato Okazaki, Hiroyuki Yamada, Kiyotaka Kikumoto +2 more 1993-12-07
5199632 Railway car body structures and methods of making them Michifumi Takeichi, Masato Okazaki, Morishige Hattori 1993-04-06
5188039 Method of fixing inside panel of car and structure for fixing the same Keiji Ohmura, Kentaro Masai, Hideshi Ooba, Senzoo Hida, Seiichi Okamoto 1993-02-23
5140913 Railway car body structures Michifumi Takeichi, Masato Okazaki, Morishige Hattori 1992-08-25
5113769 Car body for railway rolling stock and method for fabricating car body Michifumi Takeichi, Keiji Ohmura, Msato Okazaki, Hitoshi Tsuruda, Hiroyuki Yamada +2 more 1992-05-19
5109777 Car body for railway rolling stock with joggled adjacent side sheet end construction for smooth exterior Keiji Ohmura, Michifumi Takeichi, Kentarou Masai, Seiichi Okamoto, Masatake Nakamura 1992-05-05
5098007 Method of manufacturing a vehicle body Hitoshi Tsuruda, Morishige Hattori, Masato Okazaki, Hiroyuki Yamada, Kiyotaka Kikumoto +2 more 1992-03-24
4995321 Car body for railway rolling stock Keiji Ohmura, Michifumi Takeichi, Masato Okazaki, Hitoshi Tsuruda 1991-02-26
4993329 Car body for railway rolling stock and method of fabricating the car body Michifumi Takeich, Keiji Ohmura, Masato Okazaki, Hitoshi Tsuruda 1991-02-19
4966082 Construction and a manufacturing method of underframe for a rolling stock Michifumi Takeichi, Hisashi Tani, Katsuyuki Terada, Takeyuki Watanabe, Masayuki Dogen 1990-10-30
4580522 Rotary substrate holder of molecular beam epitaxy apparatus Kazumasa Fujioka, Muneo Mizumoto, Hideaki Kamohara, Shinjiro Ueda, Takao Kuroda +2 more 1986-04-08
4542712 Apparatus for molecular beam epitaxy Kazuo Sato, Sumio Yamaguchi, Shigeo Kato, Yasuhide Matsumura, Muneo Mizumoto +1 more 1985-09-24