Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HA

Hideki Abe

MAMakita: 18 patents #51 of 770Top 7%
ACAlps Electric Co.: 8 patents #222 of 2,177Top 15%
Fujitsu Limited: 8 patents #3,989 of 24,456Top 20%
UCUnimatec Co.: 4 patents #19 of 64Top 30%
NSNational Institute For Materials Science: 3 patents #129 of 901Top 15%
RIRiken: 3 patents #241 of 1,824Top 15%
JIJapan Atomic Energy Research Institute: 2 patents #81 of 609Top 15%
DCDowa Mining Co.: 2 patents #92 of 324Top 30%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
PAPanasonic: 1 patents #13,264 of 21,108Top 65%
FCFurukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
HIHitachi: 1 patents #17,742 of 28,497Top 65%
KAKaneka: 1 patents #886 of 1,525Top 60%
NMNational Research Institute For Metals: 1 patents #66 of 167Top 40%
Overall (All Time): #50,480 of 4,157,543Top 2%
52 Patents All Time

Issued Patents All Time

Showing 26–50 of 52 patents

Patent #TitleCo-InventorsDate
D686157 Battery box Tomonori Kawase 2013-07-16
8476435 Method for producing fluorine-containing polyether carboxylic acid amide Keisuke Kokin, Seiichiro Murata, Yusuke Takahashi 2013-07-02
8450448 Thermostable biopolyester Yoshiharu Doi 2013-05-28
8266958 Liquid level sensor device for liquefied gas Kazuhide Tanaka, Masaya Takahashi, Michiya Okada, Motoharu Imai 2012-09-18
8252395 Injection-molded body Shinji Kikuchi, Junichi Hosogoe, Tsuguhisa Hayashida, Hitoshi Homma 2012-08-28
7683199 Fluorine-containing polyether phosphonic acid ester compound and process for producing the same Seiichiro Murata, Keisuke Kokin 2010-03-23
7566801 Polyfluoroalkyl alcohol, or (METH)acrylic acid derivative thereof, and process for producing the same Seiichiro Murata, Masayosi Horiuti, Katsuyuki Sato, Haruyoshi Tatsu 2009-07-28
7338921 MgB2 superconductor and method for preparation thereof Hideaki Kitazawa, Akiyuki Matsushita 2008-03-04
7334646 Electric power tool with improved speed change gearing Akihito Hara 2008-02-26
7294250 Method of manufacturing MgB2 superconducting material Hideaki Kitazawa, Kenji Yoshii, Junichiro Mizuki 2007-11-13
7233307 Display controller, image display and method for transferring control data Susumu Miura, Takahisa Hatano 2007-06-19
7167344 Magnetic head actuator having finely movable tracking device Masayoshi Nakagawa, Tohru Nakazawa, Koji Nagao 2007-01-23
7121361 Electric power tool with improved speed change gearing Akihito Hara 2006-10-17
7060174 Method for electrochemical synthesis of superconducting boron compound MgB2 Kenji Yoshii, Junichiro Mizuki, Hideaki Kitazawa, Akiyuki Matsushita 2006-06-13
6983810 Electric power tool with improved speed change gearing Akihito Hara 2006-01-10
6731194 Rotary sensor in which sensor rotation shaft is prevented from becoming eccentric 2004-05-04
6327906 Rotary sensor capable of high-reliability detection of rotation angle transmitted from outside 2001-12-11
6148525 Chain tension device in a chain saw Makoto Mizutani 2000-11-21
D427874 Circular saw Naohiro Hayakawa 2000-07-11
5940136 Dot clock reproducing method and dot clock reproducing apparatus using the same Noriyuki Iwakura, Takahisa Hatano, Yoshikuni Shindo, Kazuhiro Yamada, Kazushige Kida +1 more 1999-08-17
5926085 Position sensor with communication hole Kunji Murano, Yoshio Nuiya, Yoshifusa Kanazawa, Yasuo Takagi 1999-07-20
5874027 Boron-carbon system superconductive substance Hijiri Kito, Shozo Ikeda, Hideaki Kitazawa, Takehiko Matsumoto 1999-02-23
D389026 Portable electric chain saw Kunio Amano, Kazuya Nakamura, Makoto Mizutani 1998-01-13
D353750 Cordless grass shear 1994-12-27
4750090 Electrical assembly having multiple slidable elements 1988-06-07