Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hamura, JP ranks #3,384 worldwide for total patents filed in 2021, with 35 patents from 19 inventors. Leading employers of inventors based in Hamura, JP include Casio Computer Co., Oki Electric Industry Co., Hamamatsu Photonics K.K..

Showing 1–19 of 19 inventors

Rank Inventor Primary Company Patents
1 Yoshimune MOTOYANAGI Casio Computer Co. 5
1 Takahiro Tomida Casio Computer Co. 5
3 Tetsuro Narikawa Casio Computer Co. 4
#4 Keisuke Shimada Casio Computer Co. 3
#5 Suguru Sasaki Oki Electric Industry Co. 2
#5 Yoshihiro Maruyama Hamamatsu Photonics K.K. 2
#5 Nobuaki Kuwabara Canon 2
#8 Shinya Aikawa Kabushiki Kaisha Toshiba 1
#8 Goro Sakata Casio Computer Co. 1
#8 Eiichi Harada Casio Computer Co. 1
#8 Shigeyasu Iwata Kabushiki Kaisha Toshiba 1
#8 Kazuaki Aizawa Mazda Motor 1
#8 Kensuke Miyake Olympus 1
#8 Chikashi Sugiura Kabushiki Kaisha Toshiba 1
#8 Tomofumi Miyamoto Kabushiki Kaisha Toshiba 1
#8 Tomoyuki Ueda Casio Computer Co. 1
#8 Takayoshi Fukui Advantest 1
#8 Akiko Muraki Casio Computer Co. 1
#8 Yuji Tsuji Rigaku 1