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Hitachi Engineering Co. — 199 Patents

Rank (All Time): #3,840 of 106,120Top 4%

572 inventors

199 Patents All Time

Top Inventors at Hitachi Engineering Co. All Time

Showing 1–50 of 572 inventors

Rank	Name	Patents
1	Koyo Katsura	27
2	Shigeru Matsuo	18
3	Hisashi Kajiwara	10
3	Hideo Maejima	10
3	Mitsuhiko Okutsu	10
#6	Hisashi Kaziwara	9
#6	Masahisa Narita	9
#6	Tadaaki Bandoh	9
#6	Yasuhiro Aizawa	9
#10	Haruki Inoue	8
#10	Hidekazu Matsumoto	8
#10	Jun Sato	8
#10	Katsunori Koike	8
#10	Takashi Sone	8
#15	Takeshi Asai	7
#15	Tomoaki Aoki	7
#17	Masakazu Yahiro	6
#17	Satoshi Kanno	6
#17	Shigeki Morinaga	6
#17	Yasuhiro Nakatsuka	6
#21	Akira Sugano	5
#21	Eisaku Hayashi	5
#21	Hiroyuki Kida	5
#21	Hidehito Takewa	5
#21	Junichi Tatezaki	5
#21	Katsuhiko Hirano	5
#21	Kenji Hirose	5
#21	Keisuke Nakashima	5
#21	Kunio Enomoto	5
#21	Norio Kawashima	5
#21	Ren Morinaka	5
#21	Sadato Shimizu	5
#21	Shigeo Kuboki	5
#21	Shigeru Tanaka	5
#21	Tetsuya Ishikawa	5
#21	Youichi Hattori	5
#21	Yoji Nishio	5
#38	Akisuke Naruse	4
#38	Fumihiko Arakawa	4
#38	Fumio Murabayashi	4
#38	Hideo Hara	4
#38	Hiromasa Hirakawa	4
#38	Hitoshi Ishimaru	4
#38	Hiroaki Nakanishi	4
#38	Hiroaki Nambu	4
#38	Hiroshi Takeda	4
#38	Hiromichi Yamada	4
#38	Hisao Yokoyama	4
#38	Jushi Ide	4
#38	Kazuo Kanetani	4