Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Murakami, JP ranks #6,314 worldwide for total patents filed all time, with 389 patents from 31 inventors. Leading employers of inventors based in Murakami, JP include Ebara, Semiconductor Energy Laboratory, Nissan Motor Co..

Showing 1–31 of 31 inventors

Rank Inventor Primary Company Patents
1 Nobuharu Noji Ebara 93
2 Keisuke Hayashi Semiconductor Energy Laboratory 46
3 Yasuhiro Shiraishi Nissan Motor Co. 39
#4 Kenji Katori Sony 36
#5 Hisashi Habashi Ricoh Company 26
#6 Satoshi Higuchi Sony 22
#6 Junya Shimizu IBM 22
#8 Takakazu Endo Nitto Chemical Industry Co. 17
#9 Yasunori Unagida 11
#10 Satoshi Tsubaki Sony 9
#11 Yu-Chia Hsu Nissan Motor Co. 8
#12 Takahiro Oishi Hermes-Epitek 7
#13 Michimasa Yamaguchi Nec 6
#13 Takehisa Ono Fujifilm 6
#15 Akira Morio Nok 5
#15 Hayashi Ogawa Toho Titanium Co. 5
#15 Toshiyuki Hiroishi Fujitsu Limited 5
#18 Tomoyuki Aratani Ricoh Company 4
#18 Yasuko Tsujino Mycogen 4
#20 Yoshiya Asaumi Sony 3
#20 Yuuya Konno 3
#22 Yumiko Tatemori Sony 2
#22 Motoharu Shiiki Kabushiki Kaisha Toshiba 2
#24 Chikara Mizusawa Hitachi Industrial Equipment Systems Co. 1
#24 Sumito Nii Nippon Polyurethane Industry Co. 1
#24 Hideharu Ohama Hitachi Industrial Equipment Systems Co. 1
#24 Hiroki Nakagawara Fujitsu General Limited 1
#24 Mikizou Kuwabara Fujitsu Limited 1
#24 Kashiwagi Hideaki 1
#24 Masataka Ryu Rudolph Technologies 1
#24 Ryohi Kato Ericsson 1