Showing 1–50 of 60 inventors

Rank Inventor Primary Company Patents
1 Daizaburo Yashiki Sumitomo Chemical 7
1 Tatsuya Takahashi Ricoh Company 7
3 Hideki Ohara Sumitomo Metal Mining Co. 6
3 Yoshitomo Ozaki Sumitomo Metal Mining Co. 6
#5 Yusuke Kon Sumitomo Chemical 5
#5 Shin-ichi Heguri Sumitomo Metal Mining Co. 5
#5 Satoshi Asano Sumitomo Metal Mining Co. 5
#5 Yuichi Sato Fujitsu Limited 5
#9 Yasutoshi MINEMOTO Sumitomo Chemical 4
#9 Yohei Kudo Sumitomo Metal Mining Co. 4
#9 Shin Imaizumi Sumitomo Metal Mining Co. 4
#9 Kazuyuki Takaishi Sumitomo Metal Mining Co. 4
#13 Tatsuya Higaki Sumitomo Metal Mining Co. 3
#13 Koji Yamaji Sumitomo Metal Mining Co. 3
#13 Tetsufumi Komukai Sumitomo Metal Mining Co. 3
#13 Haruki Okawa Sumitomo Chemical 3
#13 Masatoshi Takano Pentax 3
#13 Koji Kashu Sumitomo Chemical 3
#13 Hirohiko Hasegawa Sumitomo Chemical 3
#13 Toshiyuki Osako Sumitomo Metal Mining Co. 3
#13 Koji Koyama Tokyo Electron Limited 3
#13 Satoshi Yoneyama Fujifilm 3
#23 Masayuki Saika Sumitomo Heavy Industries 2
#23 Kenji Ikeuchi Sumitomo Metal Mining Co. 2
#23 Yuki Furuichi Sumitomo Metal Mining Co. 2
#23 Ryutaro SHIBA Sumitomo Chemical 2
#23 Toshirou Tan Sumitomo Metal Mining Co. 2
#23 Yosuke Tsukuda Sumitomo Chemical 2
#23 Kiyomu Nomura Sumitomo Chemical 2
#23 Hiroki HASHIWAKI Sumitomo Chemical 2
#23 Hidemasa Nagai Sumitomo Metal Mining Co. 2
#23 Masato Shakutsui Sumitomo Chemical 2
#23 Takahiro OKUGAWA Sumitomo Chemical 2
#34 Kohei Seki Sumitomo Chemical 1
#34 Ryosuke Okamoto Sumitomo Metal Mining Co. 1
#34 Kentaro Kondo Sumitomo Metal Mining Co. 1
#34 Hajime Yoshino Sumitomo Chemical 1
#34 Noboru Hayakawa Horiba 1
#34 Genjiro Nishikata Sumitomo Chemical 1
#34 Hiroki Higuchi Dic 1
#34 Toshiki Innami Sumitomo Chemical 1
#34 Toshihiko Nagakura Sumitomo Metal Mining Co. 1
#34 Takahiro Suda Sumitomo Metal Mining Co. 1
#34 Jiro Hayata Sumitomo Metal Mining Co. 1
#34 Jiro Okada Sumitomo Metal Mining Co. 1
#34 Haruki Kaneda Sumitomo Metal Mining Co. 1
#34 Ryo-ma Yamaguma Sumitomo Metal Mining Co. 1
#34 Hiroki Hata Sumitomo Metal Mining Co. 1
#34 Hirofumi Shouji Sumitomo Metal Mining Co. 1
#34 Hirotsugu KUROBE Gunze Limited 1