Chikusei, JP All Time

914 patents  ·  185 inventors

Ranked #3,950 of 111,555 cities Top 4%

Showing 1–50 of 185 inventors

Rank Inventor Primary Company Patents
1 Yasuo Miyadera Hitachi Chemical Company 38
1 Itsuo Watanabe 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 Masao Kanno Sakata Seed 16
#12 Kazunori Miyata Sanyo Electric Co. 16
#14 Yasushi Kumashiro Hitachi Chemical Company 15
#15 Ken Nanaumi Hitachi Chemical Company 14
#15 Yoshiaki Tsubomatsu Hitachi Chemical Company 14
#15 Atsushi Kuwano Hitachi Chemical Company 14
#15 Hiroshi Fukaya Sae Magnetics (H.K.) 14
#19 Hiroyuki Kuriya Hitachi Chemical Company 13
#19 Katsumi Oishi GE 13
#19 Hideyuki Katagi Showa Denko Materials Co. 13
#22 Kouichi Tsuyama Hitachi Chemical Company 12
#22 Yorio Iwasaki Hitachi Chemical Company 12
#24 Michio Uruno Hitachi Chemical Company 11
#25 Yukihiko Wada Mitsubishi Electric 10
#25 Shigeo Sase Hitachi Chemical Company 10
#25 Masami Arai Hitachi Chemical Company 10
#28 Akinari Kida Hitachi Chemical Company 9
#28 Michitoshi Arata Hitachi Chemical Company 9
#30 Norio Moriike Hitachi Chemical Company 8
#30 Akihiko Dobashi Hitachi Chemical Company 8
#30 Masahiro Katou Hitachi 8
#30 Youichi Kaneko Hitachi 8
#30 Osamu Horie Sony 8
#30 Satoko Ueda Tdk 8
#30 Mitsuru Seki Asahi Glass Co. 8
#37 Etsuo Mizushima Hitachi Chemical Company 7
#37 Hironori Ishizaka Hitachi Chemical Company 7
#37 Hiroyuki Fukai Hitachi Chemical Company 7
#40 Tomomi Kawamura Toyota 6
#40 Takashi Tatsuzawa Hitachi Chemical Company 6
#40 Yasushi Gotou Hitachi Chemical Company 6
#40 Yoshikatsu Mikami Hitachi Chemical Company 6
#44 Tatsuo Kawata Hitachi Chemical Company 5
#44 Kenji Tsukanishi Hitachi Chemical Company 5
#44 Teruo Teshima Hitachi Chemical Company 5
#44 Shuichi Hatakeyama Hitachi Chemical Company 5
#44 Toshihisa Kumakura Hitachi Chemical Company 5
#44 Ryuji Kayama Fujitsu Limited 5
#44 Hiroshi Kushida The Upjohn 5