Kasumigaura, JP All Time

922 patents  ·  60 inventors

Ranked #3,925 of 111,555 cities Top 4%

Showing 1–50 of 60 inventors

Rank Inventor Primary Company Patents
1 Kouji Ishikawa Hitachi Construction Machinery Co. 146
2 Shinji Nishikawa Hitachi Construction Machinery Co. 69
3 Manabu Edamura Hitachi Construction Machinery Co. 55
#4 Koji Hyodo Hitachi Construction Machinery Co. 53
#5 Yasuhiro Yoshimura Canon 51
#6 Tadakatsu Nakajima Hitachi 50
#7 Naotaka Tanaka Hitachi 46
#8 Takatoshi Ooki Hitachi Construction Machinery Co. 34
#9 Kazuo Fujishima Hitachi Construction Machinery Co. 32
#10 Junguo Xu Hgst Netherlands, B.V. 30
#11 Shinjiro Saito Hitachi Construction Machinery Co. 28
#12 Kouichi Shibata Hitachi Construction Machinery Co. 26
#13 Takaaki CHIBA Hitachi Construction Machinery Co. 25
#13 Akira Nomoto Hitachi Cable 25
#15 Naoki Hagiwara Hitachi Construction Machinery Co. 22
#16 Yoichi Kowatari Hitachi Construction Machinery Co. 20
#17 Yoshinobu Kobayashi Sumitomo Electric Industries 18
#18 Masashi Shoji Panasonic 17
#19 Daisuke Manabe Tokyo Rope Mfg. Co. 16
#20 Junichi Oizumi Hitachi 15
#20 Shunji Hachisuka Tokyo Rope Mfg. Co. 15
#22 Yasuo Osone Murata Manufacturing Co. 13
#23 Mitsuo Sonoda Hitachi Construction Machinery Co. 10
#24 Mitsuhiko Kanehama Hitachi Construction Machinery Co. 9
#24 Toshiaki Okanishi Kanzaki Kokyukoki Mfg. Co. 9
#24 Yoshihiro Inanobe Hitachi Construction Machinery Co. 9
#27 Tetsuro Miyamoto Hitachi 7
#27 Takami Kusaki Hitachi Construction Machinery Co. 7
#29 Taiki AIZAWA Hitachi Construction Machinery Co. 5
#29 Fumihiro Matsuda Tokyo Rope Mfg. Co. 5
#29 Tarou AKITA Hitachi Construction Machinery Co. 5
#29 Ippei Furukawa Tokyo Rope Mfg. Co. 5
#33 Keiichirou Anahara Hitachi Construction Machinery Co. 4
#33 Takayoshi Matsushita Hitachi 4
#35 Joonyoung Roh Hitachi Construction Machinery Co. 3
#35 Hiroaki Yanagimoto — 3
#37 Yutaka Komaru Hitachi Construction Machinery Co. 2
#37 Toshiro Fujita Hitachi Vehicle Energy 2
#37 Naoyuki Okuno Hitachi Construction Machinery Co. 2
#37 Taku Kashu Hitachi Construction Machinery Co. 2
#37 Yoshiyuki TAKIGAWA Hitachi Construction Machinery Co. 2
#37 Hironori Uozu Hitachi Construction Machinery Co. 2
#37 Motoyuki Yabuuchi Hitachi Construction Machinery Co. 2
#44 Yasuhisa Yabuki Hitachi Construction Machinery Co. 1
#44 Hideo Sorata Hitachi Construction Machinery Co. 1
#44 Takushi Kato Hitachi Construction Machinery Co. 1
#44 Megumi Yaoita Dyflex 1
#44 Itsumi Udagawa Kunimine Industries Co. 1
#44 Isao Oosato Hitachi Construction Machinery Co. 1
#44 Eri Saijo Hitachi Construction Machinery Co. 1