Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
NT

Naoki Takahashi — 296 Patents

NDNitto Denko: 33 patents #48 of 2,479Top 2%
Toyota: 32 patents #485 of 26,838Top 2%
Rohm Co.: 24 patents #73 of 2,292Top 4%
Sumitomo Electric Industries: 18 patents #1,247 of 21,551Top 6%
Nissan Motor Co.: 17 patents #316 of 8,689Top 4%
ZEZeon: 16 patents #24 of 734Top 4%
SUSubaru: 14 patents #26 of 1,684Top 2%
MMMitsubishi Motors: 13 patents #55 of 1,823Top 4%
NTNec Tokin: 12 patents #18 of 299Top 7%
ILIsuzu Motors Limited: 11 patents #33 of 908Top 4%
TLToyota Central R&D Labs: 10 patents #78 of 1,657Top 5%
Honda Motor Co.: 10 patents #2,048 of 21,052Top 10%
TCTaiyo Yuden Co.: 9 patents #140 of 959Top 15%
Sharp Kabushiki Kaisha: 8 patents #2,076 of 10,731Top 20%
ATAtonarp: 8 patents #2 of 21Top 10%
Hitachi: 6 patents #6,585 of 28,497Top 25%
AIAisin: 5 patents #33 of 1,000Top 4%
CACataler: 5 patents #77 of 277Top 30%
Casio Computer Co.: 5 patents #505 of 1,970Top 30%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
GHGree Holdings: 4 patents #81 of 205Top 40%
Canon: 3 patents #11,284 of 19,416Top 60%
ISIshida Koki Seisakusho: 3 patents #13 of 57Top 25%
KCKonami Digital Entertainment Co.: 3 patents #103 of 611Top 20%
HAHitachi Astemo: 2 patents #393 of 1,276Top 35%
ECEarth Chemical Co.: 2 patents #10 of 64Top 20%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
Kyocera: 2 patents #1,365 of 3,732Top 40%
ICIbiden Co.: 2 patents #335 of 730Top 50%
Kabushiki Kaisha Toshiba: 2 patents #10,039 of 21,451Top 50%
RGRakuten Group: 2 patents #119 of 553Top 25%
TCToshiba Electron Tubes & Devices Co.: 2 patents #29 of 66Top 45%
DCDaifuku Co.: 2 patents #146 of 509Top 30%
HCHitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
G-G-Tekt: 1 patents #3 of 17Top 20%
FLFujitsu Semiconductor Limited: 1 patents #612 of 1,301Top 50%
KPKyocera Connector Products: 1 patents #4 of 14Top 30%
TLTokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
TSToshiba Electronic Devices & Storage: 1 patents #470 of 900Top 55%
TCToyo Communication Equipment Co.: 1 patents #44 of 111Top 40%
TCToyo Seikan Co.: 1 patents #498 of 888Top 60%
TCTs Tech Co.: 1 patents #323 of 561Top 60%
ULUlvac: 1 patents #339 of 680Top 50%
YUYokohama City University: 1 patents #2 of 27Top 8%
ETEpson Toyocom: 1 patents #38 of 102Top 40%
IBM: 1 patents #44,878 of 70,183Top 65%
Panasonic: 1 patents #13,316 of 21,108Top 65%
Denso: 1 patents #6,940 of 11,792Top 60%
Samsung: 1 patents #50,112 of 75,807Top 70%
Sony: 1 patents #17,321 of 25,231Top 70%
TOTokin: 1 patents #101 of 278Top 40%
KEKyocera Elco: 1 patents #6 of 23Top 30%
MFMayo Foundation: 1 patents #907 of 1,749Top 55%
MKMitsubishi Jidosha Kogyo K.K.: 1 patents #5 of 82Top 7%
JCJcu: 1 patents #5 of 40Top 15%
ICIshida Scales Mfg. Co.: 1 patents #31 of 63Top 50%
ICIhara Chemical Industry Co.: 1 patents #166 of 263Top 65%
RSRenault S.A.S.: 1 patents #417 of 1,209Top 35%
RIRiken: 1 patents #679 of 1,824Top 40%
Overall (All Time): #1,361 of 4,157,543Top 1%
296 Patents All Time
Naoki Takahashi has been granted 296 US patents while listed as an inventor at Nitto Denko. The first was granted in 1983 and the most recent in December 2025. Naoki Takahashi ranks #1,361 of 4,157,543 US inventors in our database (top 0.03%). Patent records list Naoki Takahashi in Kyoto, MN, JP.

Patents per Year

Patents granted per year, 1995 to 2025Bar chart with a peak of 29 patents in 2024.peak 291995: 1 patents19951997: 1 patents1998: 3 patents1999: 6 patents19992000: 6 patents2001: 3 patents2002: 5 patents20022003: 9 patents2004: 6 patents2005: 7 patents20052006: 9 patents2007: 5 patents2008: 12 patents20082009: 12 patents2010: 11 patents2011: 8 patents20112012: 10 patents2013: 13 patents2014: 8 patents20142015: 6 patents2016: 5 patents2017: 7 patents20172018: 7 patents2019: 6 patents2020: 17 patents20202021: 13 patents2022: 18 patents2023: 18 patents20232024: 29 patents2025: 23 patents2025

Issued Patents All Time

Showing 1–25 of 296 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12508898 Vehicle drive device Yuki YANAGIHARA, Kiminobu Terao, Takuya Ogasawara, Yosuke Morimoto 2025-12-30
12504067 Vehicle drive device Yuki YANAGIHARA, Ryotaro Nakashima, Tatsuya Tezuka, Kiminobu Terao, Takuya Ogasawara +1 more 2025-12-23
12486567 Film formation method and film formation apparatus 2025-12-02
D1104023 Display screen with graphical user interface Toshihito Ueda, Takuo Yamamoto 2025-12-02
12479981 Binder composition for electrochemical device, conductive material dispersion liquid for electrochemical device, slurry for electrochemical device electrode, electrode for electrochemical device, and electrochemical device Akito Nakai 2025-11-25
D1101813 Display screen with graphical user interface Naoya Toyoshima, Takuo Yamamoto 2025-11-11
D1101777 Display screen with animated graphical user interface Naoya Toyoshima, Takuo Yamamoto 2025-11-11
12441195 Control device for vehicle Yutaro OKAMURA, Wataru TANOOKA, Ryuusaku Takahashi 2025-10-14
12426303 Semiconductor device including insulation gate-type transistors Hajime OKUDA, Yoshinori Fukuda, Toru Takuma, Shuntaro Takahashi 2025-09-23
D1092511 Display screen with graphical user interface Naoya Toyoshima, Takuo Yamamoto 2025-09-09
12403792 Battery replacement apparatus and battery replacement method Mamoru Saito, Shin-ichi Inoue 2025-09-02
12403761 Left-right wheel drive device Kiminobu Terao, Toshihisa Mizutani, Taiki OWARI 2025-09-02
12401185 Semiconductor device Akio Ogura 2025-08-26
12401041 Conductive material dispersion liquid, slurry for secondary battery positive electrode, positive electrode for secondary battery, and secondary battery 2025-08-26
12400849 Plasma generating device 2025-08-26
D1088032 Display screen with graphical user interface Toshihito Ueda, Takuo Yamamoto 2025-08-12
12380707 Image processing apparatus, image processing method, and non-transitory recording medium Shuji Arai 2025-08-05
12368032 Gas analyzer apparatus Prakash Sreedhar Murthy 2025-07-22
12358356 Left-right wheel drive device Kiminobu Terao, Yuki YANAGIHARA 2025-07-15
12319207 Interior member for vehicle Toshiki Ieiri, Tomoaki Ishibashi 2025-06-03
12249197 Notifying device Tomokazu Tojo, Tomoaki Sasaki 2025-03-11
12240305 Left-right wheel driving device Kiminobu Terao, Motoharu Chiba 2025-03-04
12187995 Method and apparatus for producing container, cell culture vessel, method for culturing cells, method for producing cell culture vessel, and apparatus for producing cell culture vessel Ryo Suenaga, Satoshi Tanaka, Takahiko Totani 2025-01-07
12179758 Vehicle control device, vehicle control method, vehicle motion control system, and lane estimation device Taku Takahama 2024-12-31
12184054 Overcurrent protection circuit Toru Takuma, Shuntaro Takahashi 2024-12-31 $751,000