Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Mooka, JP ranks #2,785 worldwide for total patents filed all time, with 1,104 patents from 227 inventors. Leading employers of inventors based in Mooka, JP include Canon, Murata Manufacturing Co., Sony.

Showing 1–50 of 227 inventors

Rank Inventor Primary Company Patents
1 Kunihiro Sakai Canon 83
2 Toshio Nishikawa Murata Manufacturing Co. 68
3 Takahiko Saito Sony 58
#4 Miyoko Kawashima Canon 30
#5 Hayato Tsutsui Showa 27
#5 Norio Uemura Eagle Industry Co. 27
#7 Haruna Kawashima Canon 26
#8 Teruyuki Ohtani Honda Motor Co. 25
#9 Taro Inoue Hitachi 23
#9 Takahiro Kasuga Showa 23
#11 Toru Uno Nippon Shokubai Co. 20
#12 Takatoshi Murase Kao 14
#12 Tomoyuki Honda Toyota 14
#14 Tsutomu Kawakatsu Honda Motor Co. 13
#15 Junko Ishikawa Kao 12
#16 Hiroshi Hashimoto Kao 11
#16 Yuko Fukuda Kao 11
#16 Kenichi Kameyama Kabushiki Kaisha Toshiba 11
#16 Ryota Ito Goldwin 11
#16 Yohei Hama Showa 11
#16 Yoshiya Sugai Kao 11
#22 Shinji Kuno Kabushiki Kaisha Toshiba 10
#22 Shigeo Nishita Hitachi 10
#22 Hirokazu Kanahara Honda Motor Co. 10
#25 Shigekazu Ohtomo 9
#25 Kazuya Sasamoto Honda Motor Co. 9
#25 Eishi Ishimaru Hitachi Astemo 9
#25 Motokazu Nakayama Kao 9
#25 Shingo Ishige Showa 9
#25 Shinobu Nagase Kao 9
#31 Mahito Ishiyama Honda Motor Co. 8
#31 Rikizou Watanabe Fanuc 8
#31 Tomoyuki Motegi Kao 8
#31 Keima Takabayashi Kao 8
#35 Kazuma Ichikawa Honda Motor Co. 7
#35 Yasuhisa Nagayama Honda Motor Co. 7
#35 Satoshi Komuro Honda Motor Co. 7
#35 Kyouichi Tagami Hitachi Astemo 7
#35 Satoshi Nakatsuka Idemitsu Petrochemical Co. 7
#35 Hajime Tokuda 7
#41 Kanzaburo Uchida Daiichi Denshi Kogyo Kabushiki Kaisha 6
#41 Yusuke Hamaguchi Showa 6
#41 Masahiro Ao Hitachi 6
#41 Kouichi Hosoya 6
#41 Yoshimi Usui Honda Motor Co. 6
#41 Kanji Kita Honda Motor Co. 6
#41 Sadao Kuboi Ddk 6
#48 Takahiro Koresawa Showa 5
#48 Kohjiro HASHIZUME Kao 5
#48 Katsutoshi Yokoi Showa 5