Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Panasonic › Kenji Harada
KH

Kenji Harada — 98 Patents

Panasonic: 13 patents #1,879 of 21,108Top 9%
Toyota: 13 patents #2,169 of 26,838Top 9%
Mitsubishi Electric: 11 patents #2,558 of 25,717Top 10%
JOJoled: 11 patents #28 of 392Top 8%
JDJapan Display: 11 patents #317 of 1,204Top 30%
SCSumitomo Osaka Cement Co.: 6 patents #52 of 327Top 20%
Nec: 4 patents #3,401 of 14,502Top 25%
KSKobe Steel: 4 patents #359 of 1,773Top 25%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
KSKikusui Seisakusho: 4 patents #8 of 45Top 20%
TCToshiba Matsushita Display Technology Co.: 3 patents #44 of 235Top 20%
GLGloberide: 3 patents #41 of 116Top 40%
JCJapan Display Central: 3 patents #11 of 90Top 15%
SCSanwa Kagaku Kenkyusho Co.: 2 patents #66 of 223Top 30%
Kabushiki Kaisha Toshiba: 2 patents #10,039 of 21,451Top 50%
MCMitsubishi Gas Chemical Company: 1 patents #1,048 of 1,727Top 65%
LILintec: 1 patents #282 of 514Top 55%
MWMagnolia White: 1 patents #13 of 61Top 25%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
TKToshiba Tec Kabushiki Kaisha: 1 patents #1,144 of 1,664Top 70%
FCFuji Electric Co.: 1 patents #1,387 of 2,643Top 55%
Overall (All Time): #15,136 of 4,157,543Top 1%
98 Patents All Time
Kenji Harada has been granted 98 US patents while listed as an inventor at Panasonic. The first was granted in 1996 and the most recent in December 2025. Kenji Harada ranks #15,136 of 4,157,543 US inventors in our database (top 0.36%). Patent records list Kenji Harada in Tokyo, MH, JP.

Issued Patents All Time

Showing 1–25 of 98 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12507427 Semiconductor device Shinya SONEDA, Kakeru OTSUKA 2025-12-23
12497498 Dispersion liquid, composition, sealing member, light-emitting device, illumination tool, display device, method for producing dispersion solution, and method for modifying surfaces of metal oxide particles Tomoharu Ito, Ryo Takeda 2025-12-16
D1105342 Fishing rod grip Kosuke Ushinohama, Hiroshi Jojima 2025-12-09
12460084 Dispersion liquid, composition, sealing member, light-emitting device, illumination tool, display device, and method for producing dispersion liquid Tomoharu Ito, Taiyo Otsuka 2025-11-04
12408513 OLED with capacitor electrode on bank — 2025-09-02
12342684 Display device Tetsuo Morita, Sho YANAGISAWA, Hiroshi TABATAKE, Hideyuki Takahashi 2025-06-24
12342169 Unauthorized communication detection method, unauthorized communication detection device, and recording medium Manabu Maeda, Tomoyuki Haga, Yuji Unagami, Naohisa NISHIDA, Masashi Hisai +2 more 2025-06-24
12333883 Information processing apparatus, control program of communication terminal, and entrance and exit management method Tomoaki Nakao, Yukie Hasegawa, Kenichi Urasawa 2025-06-17
12317731 Display device with dummy pixel located in peripheral area Sho YANAGISAWA, Tetsuo Morita, Hiroshi TABATAKE, Hideyuki Takahashi 2025-05-27
12317694 Display device — 2025-05-27
D1065430 Hood for fishing rod reel seat Kosuke Ushinohama, Hiroshi Jojima 2025-03-04
D1064175 Reel seat for fishing rod Kosuke Ushinohama, Hiroshi Jojima 2025-02-25
D1064176 Reel seat for fishing rod Kosuke Ushinohama, Hiroshi Jojima 2025-02-25
12223785 Electric lock control method, electric lock control system, and non-transitory computer-readable recording medium Masashi Hisai, Manabu Maeda, Ryo Kato, Naohisa NISHIDA, Tomoyuki Haga +1 more 2025-02-11
12225806 Display device Sho YANAGISAWA, Tetsuo Morita, Hiroshi TABATAKE, Hideyuki Takahashi 2025-02-11
12159944 RC-IGBT with lifetime control layer Shinya SONEDA, Kakeru OTSUKA 2024-12-03
12159575 Display device Tetsuo Morita 2024-12-03
12068310 Semiconductor device Munenori IKEDA, Shinya SONEDA 2024-08-20
12035571 Display device — 2024-07-09
12009360 Semiconductor device and method for manufacturing the same Munenori IKEDA, Tetsuya Nitta 2024-06-11
11928907 Information processing apparatus, control program of communication terminal, and entrance and exit management method Tomoaki Nakao, Yukie Hasegawa, Kenichi Urasawa 2024-03-12
11692080 Dispersion liquid, composition, sealing member, light-emitting device, illumination tool, display device, and method for producing light-emitting device Takeshi Otsuka 2023-07-04
11688337 Display device having bootstrap circuit supplied with a precharge voltage Tetsuo Morita 2023-06-27
11672140 Self-luminous display panel and method of manufacturing self-luminous display panel Akifumi Okigawa 2023-06-06
11605257 Information processing apparatus, control program of communication terminal, and entrance and exit management method Tomoaki Nakao, Yukie Hasegawa, Kenichi Urasawa 2023-03-14

Nearby-Ranked Inventors

Scott L. Frederick98
Jui-Cheng Huang98
James A. McEwen98
Richard K. Riefe98
Sami Rosenblatt98
Charles David Melville98
Brian M. Cartwright98
Martin E. Johnson98
Gleb YUSHIN98