Ichihara, JP All Time

11,496 patents  ·  1,677 inventors

Ranked #507 of 111,555 cities Top 1%

Showing 51–100 of 1,677 inventors

Rank Inventor Primary Company Patents
#50 Shizuo Murata Chisso 34
#50 Keisaku Yamamoto Sumitomo Chemical 34
#50 Hiroshi Itatani Ube Industries 34
#54 Yasushi Tohi Mitsui Chemicals 32
#54 Ryoji Mori Mitsui Chemicals 32
#56 Akihiko Okada Idemitsu Petrochemical Co. 31
#56 Kenji Fukunaga Ube Industries 31
#56 Noriyuki Ohnishi Chisso 31
#56 Norihiro Yoshida Maruzen Petrochemical Co. 31
#56 Takuji Okamoto Idemitsu Kosan Co. 31
#61 Seiki Tamura Dow Corning Toray Co. 30
#61 Tetsunori Shinozaki Mitsui Chemicals 30
#63 Kimio Yamakawa Dow Corning Toray Silicone Company 29
#63 Tomoyuki Okuyama Seiko Epson 29
#65 Masashi Matsuda Olympus 28
#65 Hiroyoshi Fukuro Nissan Chemical Industries 28
#65 Kouichi Kunimune Chisso 28
#65 Katsuhiko Yarita Hitachi 28
#65 Tomoyuki Imada Dic 28
#65 Hisaharu Yanagawa Furukawa Electric Co. 28
#65 Koichiro Kawamura Nikon 28
#72 Yasuhiko Matsuoka Asahi Glass Co. 27
#72 Norihide Inoue Mitsui Chemicals 27
#72 Naoya FUKUMOTO Showa Denko K.K. 27
#72 Tsutomu Naganawa Dow Corning Toray Silicone Company 27
#72 Mayumi Goto IBM 27
#72 Hideya Suzuki Hitachi 27
#78 Tomohiko Kitamura Panasonic 26
#78 Toshihiko Nakagawa Mitsui Chemicals 26
#78 Hideo Funabashi Idemitsu Petrochemical Co. 26
#78 Mitsuji Tsuji Sumitomo Chemical 26
#78 Tomomichi Kanda Mitsubishi Gas Chemical Company 26
#83 Hironao Shinohara Toyoda Gosei Co. 25
#83 Kazuo Baba — 25
#83 Toru Masatomi Dow Corning Toray Silicone Company 25
#83 Makoto Nakashima Sony 25
#83 Kazuo Arita Dic 25
#88 Daisuke YAGYU Showa Denko K.K. 24
#88 Yoshihiro Kusuki Ube Industries 24
#88 Naoyuki Kakinuma Mitsui Chemicals 24
#88 Toshinori Tazaki Idemitsu Kosan Co. 24
#92 Hisatsugu Kaji Kureha Kagaku Kogyo 23
#92 Nobuo Sato Kureha Kagaku Kogyo 23
#94 Kenji Hirata Jnc 22
#94 Shigeki Kuze Idemitsu Petrochemical Co. 22
#94 Akio Matsubara Ricoh Company 22
#94 Susumu Fujimura Kabushiki Kaisha Toshiba 22
#94 Toyohiko Abe Nissan Chemical Industries 22
#94 Hiroshi Yasuno Ube Industries 22
#94 Maki Itoh Dow Corning 22