Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yuji Yoshida — 111 Patents

Sumitomo Electric Industries: 19 patents #1,151 of 21,551Top 6%
Fujitsu Limited: 13 patents #2,362 of 24,456Top 10%
NTNec Tokin: 10 patents #23 of 299Top 8%
SCSumitomo Chemical: 10 patents #473 of 4,033Top 15%
FUFujifilm: 5 patents #1,507 of 4,519Top 35%
SESeiko Epson: 4 patents #3,385 of 7,774Top 45%
KEKokusai Electric: 3 patents #177 of 583Top 35%
MCMitsubishi Yuka Fine Chemicals Co.: 3 patents #2 of 39Top 6%
AFAsahi Kasei Fibers: 3 patents #12 of 96Top 15%
DCDai Nippon Toryo Co.: 3 patents #23 of 196Top 15%
FLFujitsu Semiconductor Limited: 3 patents #229 of 1,301Top 20%
Toyota: 3 patents #8,470 of 26,838Top 35%
MIMicrosemi: 3 patents #29 of 169Top 20%
MIMitsui Petrochemical Industries: 2 patents #322 of 1,024Top 35%
AKAsahi Kasei Kabushiki Kaisha: 2 patents #302 of 1,220Top 25%
SCShin-Etsu Handotai Co.: 2 patents #282 of 679Top 45%
NSNational Institute For Materials Science: 2 patents #189 of 901Top 25%
SCSakai Chemical Industry Co.: 2 patents #66 of 227Top 30%
NMNational Research Institute For Metals: 2 patents #33 of 167Top 20%
Hitachi: 2 patents #13,405 of 28,497Top 50%
YKYkk: 1 patents #472 of 845Top 60%
Nec: 1 patents #7,928 of 14,502Top 55%
Denso: 1 patents #6,940 of 11,792Top 60%
FLFujitsu Isotec Limited: 1 patents #22 of 54Top 45%
FLFujitsu Microelectronics Limited: 1 patents #212 of 624Top 35%
HCHitachi Computer Peripherals Co.: 1 patents #41 of 133Top 35%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
KEKemet Electronics: 1 patents #111 of 180Top 65%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
MCMitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
NINgk Insulators: 1 patents #1,271 of 2,083Top 65%
NCNitto Boseki Co.: 1 patents #172 of 339Top 55%
OKOkamura: 1 patents #64 of 116Top 60%
Pioneer: 1 patents #1,107 of 1,730Top 65%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
SCShinto Paint Co.: 1 patents #42 of 121Top 35%
TOTokin: 1 patents #101 of 278Top 40%
TOToshiba: 1 patents #1,121 of 2,688Top 45%
TCToyo Ink Mfg. Co.: 1 patents #227 of 499Top 50%
VCV Technology Co.: 1 patents #23 of 67Top 35%
Overall (All Time): #11,724 of 4,157,543Top 1%
111 Patents All Time
Yuji Yoshida has been granted 111 US patents while listed as an inventor at Sumitomo Electric Industries. The first was granted in 1980 and the most recent in November 2025. Yuji Yoshida ranks #11,724 of 4,157,543 US inventors in our database (top 0.28%). Patent records list Yuji Yoshida in Rifu, CA, JP.

Patents per Year

Patents granted per year, 1992 to 2024Bar chart with a peak of 8 patents in 2011.peak 81992: 1 patents19921993: 4 patents1994: 2 patents1995: 4 patents19951997: 4 patents1998: 7 patents1999: 6 patents19992000: 3 patents2001: 3 patents2002: 2 patents20022003: 2 patents2004: 2 patents2005: 6 patents20052006: 1 patents2007: 3 patents2009: 4 patents20092010: 3 patents2011: 8 patents2012: 2 patents20122013: 1 patents2014: 3 patents2015: 4 patents20152016: 1 patents2017: 1 patents2018: 4 patents20182019: 3 patents2020: 1 patents2021: 5 patents20212023: 1 patents2024: 2 patents2024

Issued Patents All Time

Showing 1–25 of 111 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12474018 Fuel supply apparatus and fuel supply method Satomi Ohishi 2025-11-18
12468255 Electrophotographic photosensitive member, process cartridge, and image forming apparatus Yutaka Iwashita, Jun Azuma, Keiji Maruo, Kazuaki EZURE, Kazutaka Sugimoto +2 more 2025-11-11
12158543 Sensor device and housing Yohei Nagahori, Tsuyoshi Tanaka 2024-12-03
12065342 Movable body, method for controlling movable body, and non-transitory computer readable storage medium storing program Tetsuhei Kobayashi, Kazuma OTAKA, Hiroyasu Aruga, Hiroto Akitaya 2024-08-20 $309,000
11702578 Thermally conductive material, device with thermally conductive layer, composition for forming thermally conductive material, and disk-like liquid crystal compound Seiichi HITOMI, Keita Takahashi, Teruki Niori 2023-07-18
11105026 Warp-knitted fabric Norito Kashima 2021-08-31
11034828 Liquid stabilizer for soft vinyl chloride resins, soft vinyl chloride resin composition using said stabilizer and molded body formed from said composition 2021-06-15
10947112 Method of manufacturing semiconductor quantum dot and semiconductor quantum dot Kenji Wada 2021-03-16
10934413 Liquid stabilizer for chlorine-containing resin and application of the liquid stabilizer 2021-03-02
10900151 Leg product 2021-01-26
10658120 Solid electrolytic capacitor Kazuaki Saito, Kenji Araki 2020-05-19
10469692 Scanning exposure device Mineyuki Matsumoto, Toshinari Arai, Shigeki Tanaka, Keita Katayose, Hideyuki Suzuki +1 more 2019-11-05
10391803 Image recording paper medium, method for manufacturing same, and image recording method Wataru Kikuchi 2019-08-27
10292311 Heat radiating sheet 2019-05-14 $365,000
10030327 Elastic knitted fabric and clothing item Kenji Ooya 2018-07-24
10002684 Copper alloy and method for manufacturing the same Takefumi Ito, Chisako Maeda, Kei Saegusa, Takayuki Kemmotsu 2018-06-19
9920083 Image recording paper medium and image recording method Wataru Kikuchi, Ryuji Shinohara 2018-03-20
9889695 Image recording method Wataru Kikuchi, Seiya Sakurai, Ryuji Shinohara 2018-02-13
9732452 Stretch knitted fabric and clothes Mayumi Notsu 2017-08-15
9293263 Solid electrolytic capacitor Yanming Liu, Hayato Ueda, Daisuke Takada, Satoshi Iwai, Takashi Mizukoshi 2016-03-22 $1,333,000
9087640 Conductive polymer suspension and method for producing the same, conductive organic material, and electrolytic capacitor and method for producing the same Yasuhisa Sugawara, Tomoki Nobuta, Naoki Takahashi, Satoshi Suzuki, Yasuhiro Tomioka 2015-07-21
9055771 Brassiere with excellent vibration resistance Junko Deguchi, Yasushi Minari 2015-06-16
9043514 Data transfer device and method 2015-05-26
8936356 Printing apparatus and method of suppressing rise of temperature of ink storage unit 2015-01-20
8922627 Image processing device, image processing method and imaging device 2014-12-30