Top Inventors in Chikusei, JP | Patent Leaderboard

Chikusei, JP ranks #3,286 worldwide for total patents filed all time, with 916 patents from 185 inventors. Leading employers of inventors based in Chikusei, JP include Hitachi Chemical Company, Fujitsu Limited, Memory-Tech Holdings.

Showing 1–50 of 185 inventors

Rank	Inventor	Primary Company	Patents
1	Itsuo Watanabe	Hitachi Chemical Company	38
1	Yasuo Miyadera	Hitachi Chemical Company	38
3	Masami Yusa	Hitachi Chemical Company	35
#4	Takao Sugawara	Fujitsu Limited	29
#5	Naoyuki Urasaki	Hitachi Chemical Company	28
#6	Teiichi Inada	Hitachi Chemical Company	27
#7	Masahito Konishi	Memory-Tech Holdings	22
#8	Shinsuke Hagiwara	Hitachi Chemical Company	21
#9	Yasuyuki Mizuno	Hitachi Chemical Company	20
#10	Yoshiyuki Tsuru	Hitachi Chemical Company	18
#11	Koichi Tsuyama	Mita Industrial Co.	17
#12	Kazunori Miyata	Sanyo Electric Co.	16
#12	Masao Kanno	Sakata Seed	16
#14	Yasushi Kumashiro	Hitachi Chemical Company	15
#15	Ken Nanaumi	Hitachi Chemical Company	14
#15	Atsushi Kuwano	Hitachi Chemical Company	14
#15	Yoshiaki Tsubomatsu	Hitachi Chemical Company	14
#15	Hiroshi Fukaya	Sae Magnetics (H.K.)	14
#19	Hideyuki Katagi	Showa Denko Materials Co.	13
#19	Hiroyuki Kuriya	Hitachi Chemical Company	13
#19	Katsumi Oishi	GE	13
#22	Yorio Iwasaki	Hitachi Chemical Company	12
#22	Kouichi Tsuyama	Hitachi Chemical Company	12
#24	Michio Uruno	Hitachi Chemical Company	11
#25	Shigeo Sase	Hitachi Chemical Company	10
#25	Masami Arai	Hitachi Chemical Company	10
#25	Yukihiko Wada	Mitsubishi Electric	10
#28	Michitoshi Arata	Hitachi Chemical Company	9
#28	Akinari Kida	Hitachi Chemical Company	9
#30	Masahiro Katou	Hitachi	8
#30	Satoko Ueda	Tdk	8
#30	Mitsuru Seki	Asahi Glass Co.	8
#30	Norio Moriike	Hitachi Chemical Company	8
#30	Youichi Kaneko	Hitachi	8
#30	Osamu Horie	Sony	8
#30	Akihiko Dobashi	Hitachi Chemical Company	8
#37	Etsuo Mizushima	Hitachi Chemical Company	7
#37	Hiroyuki Fukai	Hitachi Chemical Company	7
#37	Hironori Ishizaka	Hitachi Chemical Company	7
#40	Tomomi Kawamura	Toyota	6
#40	Yoshikatsu Mikami	Hitachi Chemical Company	6
#40	Takashi Tatsuzawa	Hitachi Chemical Company	6
#40	Yasushi Gotou	Hitachi Chemical Company	6
#44	Shuichi Hatakeyama	Hitachi Chemical Company	5
#44	Ryuji Kayama	Fujitsu Limited	5
#44	Shigeshi Ohno	Hitachi Chemical Company	5
#44	Toshihisa Kumakura	Hitachi Chemical Company	5
#44	Kazuyuki Ino	Hitachi Construction Machinery Co.	5
#44	Yuji TOSAKA	Showa Denko Materials Co.	5
#44	Hiroshi Kushida	The Upjohn	5

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Chikusei, JP All Time