Arao, JP All Time

536 patents  ·  72 inventors

Ranked #5,698 of 111,555 cities Top 6%

Showing 1–50 of 72 inventors

Rank Inventor Primary Company Patents
1 Masanobu Ajioka Mitsui Toatsu Chemicals, Incorporated 61
2 Keisuke Takuma Mitsui Toatsu Chemicals, Incorporated 49
3 Masayuki Furuya Mitsui Chemicals 36
#4 Tsutomu Nishizawa Mitsui Toatsu Chemicals, Incorporated 35
#4 Tohru Miura Mitsui Toatsu Chemicals, Incorporated 35
#6 Akinori Ryu Mitsui Chemicals 26
#7 Chitoshi Shimakawa Mitsui Chemicals 18
#8 Akio Karasawa Mitsui Toatsu Chemicals, Incorporated 16
#9 Tsukasa Ohyama Mitsui Toatsu Chemicals, Incorporated 15
#9 Hideki Mizuta Mitsui Toatsu Chemicals, Incorporated 15
#9 Yukiko Mori Ajinomoto Co. 15
#12 Yoshitsugu Kono Mitsui Toatsu Chemicals, Incorporated 14
#12 Kouji Suesugi Mitsui Chemicals 14
#14 Norimichi Matsuoka Fujimiyaseisakusho Co. 12
#14 Mitsumasa Umemoto Mitsui Toatsu Chemicals, Incorporated 12
#16 Nobuhiro Fukuhara Mitsui Toatsu Chemicals, Incorporated 11
#17 Tamio Mikoda Mitsui Toatsu Chemicals, Incorporated 8
#17 Yoshihiro Irizato Mitsui Chemicals 8
#19 Masafumi Kataita Mitsui Toatsu Chemicals, Incorporated 7
#19 Akitoshi Igata Mitsui Toatsu Chemicals, Incorporated 7
#19 Kazunari Nitta Mitsui Toatsu Chemicals, Incorporated 7
#22 Ryoichi Tukahara Mitsui Toatsu Chemicals, Incorporated 6
#22 Kiyoshi Tanii Sumitomo Electric Industries 6
#24 Daisuke Ura Mitsui Chemicals 5
#24 Tooru Miyahara Mitsui Toatsu Chemicals, Incorporated 5
#24 Kimitoshi Kato Mitsui Toatsu Chemicals, Incorporated 5
#27 Toichiro Matsuo Matsuo Sangyo Kabushiki Kaisha 4
#27 Tuneo Hidaka Mitsui Toatsu Chemicals, Incorporated 4
#27 Hiroshi Aiga Mitsui Toatsu Chemicals, Incorporated 4
#27 Ryoichi Morinaka Mitsui Toatsu Chemicals, Incorporated 4
#27 Eiji Senoue Mitsui Toatsu Chemicals, Incorporated 4
#27 Tadaaki Tanaka Jsr 4
#33 Hisaji Yoshida Mitsui Toatsu Chemicals, Incorporated 3
#33 Noritoshi Ishida Mitsui Toatsu Chemicals, Incorporated 3
#33 Shizuo Kuroda Mitsui Toatsu Chemicals, Incorporated 3
#33 Emiko Nishida Mitsui Toatsu Chemicals, Incorporated 3
#33 Jyoji Morisaki Mitsui Chemicals 3
#33 Zunzi Tashima Mitsui Toatsu Chemicals, Incorporated 3
#39 Takashi Nagou Mitsui Toatsu Chemicals, Incorporated 2
#39 Shin Takeuchi Hitachi Zosen 2
#39 Tomoko Kamashita Mitsui Toatsu Chemicals, Incorporated 2
#39 Nobuhiro Okuzono Mitsui Mining & Smelting Co. 2
#39 Masae Uchida Mitsui Toatsu Chemicals, Incorporated 2
#39 Junji Izumi Nippon Rubber Co. 2
#39 Kohsuke Mukasa Hitachi Zosen 2
#39 Yukihisa Shiraishi Mitsui Mining & Smelting Co. 2
#39 Tooru Hihara Mitsui Toatsu Chemicals, Incorporated 2
#39 Koji Suesugi Mitsui Chemicals 2
#39 Yoshiki Ohmori Hochiki 2
#39 Ken-ichi Goto Mitsui Chemicals 2