Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yukio Kobayashi — 105 Patents

Toyota: 19 patents #1,282 of 26,838Top 5%
NONippon Oil: 12 patents #45 of 773Top 6%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
SDShowa Denko: 8 patents #8 of 593Top 2%
KSKomatsu Shisakusho: 6 patents #54 of 885Top 7%
SKShowa Denko K.K.: 6 patents #217 of 1,736Top 15%
HCHosokawa Yoko Co.: 4 patents #17 of 121Top 15%
Hitachi: 4 patents #8,948 of 28,497Top 35%
Bridgestone: 4 patents #601 of 2,860Top 25%
NCNippon Kokan Co.: 4 patents #54 of 735Top 8%
NCNakamoto Packs Co.: 3 patents #2 of 23Top 9%
ACAjinomoto Co.: 3 patents #592 of 2,190Top 30%
ICIshida Co.: 3 patents #88 of 307Top 30%
KOKomatsu: 3 patents #637 of 2,087Top 35%
NCNippon Paper Industries Co.: 2 patents #176 of 535Top 35%
ACAsmo Co.: 2 patents #218 of 745Top 30%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
JCJujo Paper Co.: 2 patents #30 of 105Top 30%
NONippon Mitsubishi Oil: 2 patents #42 of 158Top 30%
NINippon Valqua Industries: 2 patents #12 of 83Top 15%
SESeiko Epson: 2 patents #4,555 of 7,774Top 60%
NCNissei Asb Machine Co.: 1 patents #65 of 103Top 65%
Pioneer: 1 patents #1,107 of 1,730Top 65%
Ricoh Company: 1 patents #6,943 of 9,818Top 75%
SCShin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
NINgk Insulators: 1 patents #1,271 of 2,083Top 65%
MAMakita: 1 patents #490 of 770Top 65%
SCShowa Denko Plastic Products Co.: 1 patents #2 of 17Top 15%
TTThe University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
TPTohoku Pioneer: 1 patents #179 of 312Top 60%
TIToray Industries: 1 patents #2,000 of 3,690Top 55%
Sony: 1 patents #17,321 of 25,231Top 70%
JEJx Nippon Oil & Energy: 1 patents #195 of 416Top 50%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
FLFoster Electric Company, Limited: 1 patents #29 of 76Top 40%
NTNTT: 1 patents #2,911 of 4,871Top 60%
Nec: 1 patents #7,928 of 14,502Top 55%
Kasugai, JP: #2 of 842 inventorsTop 1%
Overall (All Time): #13,163 of 4,157,543Top 1%
105 Patents All Time
Yukio Kobayashi has been granted 105 US patents while listed as an inventor at Toyota. The first was granted in 1982 and the most recent in November 2022. Yukio Kobayashi ranks #13,163 of 4,157,543 US inventors in our database (top 0.32%). Patent records list Yukio Kobayashi in Kasugai, JP.

Patents per Year

Patents granted per year, 1989 to 2022Bar chart with a peak of 8 patents in 2006.peak 81989: 3 patents19891990: 5 patents1991: 5 patents1992: 5 patents19921993: 4 patents1995: 2 patents1996: 2 patents19961997: 1 patents1998: 5 patents1999: 5 patents19992000: 3 patents2001: 2 patents2002: 1 patents20022003: 3 patents2004: 2 patents2005: 2 patents20052006: 8 patents2007: 1 patents2008: 2 patents20082009: 6 patents2010: 1 patents2011: 3 patents20112013: 1 patents2014: 2 patents2015: 4 patents20152016: 1 patents2018: 2 patents2020: 1 patents20202021: 1 patents2022: 1 patents2022

Issued Patents All Time

Showing 1–25 of 105 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11498549 Hybrid vehicle and control method for same Koichiro Muta, Takuro Shimazu, Yusuke Saigo 2022-11-15 $509,000
10982619 Controller and control method for vehicle, and memory medium Shinya Ohori, Naoya Okubo, Seiji Hino 2021-04-20 $899,000
10611132 Polyethylene sealant film having high strength and package using the same Yohei Kageyama, Munenori Miyazaki, Yoshihiro Kojima, Yoshikazu Tanaka 2020-04-07
10122812 Push-type information transmission device, push-type information transmission method, and program Masahiro Kawato, Hideaki Tani 2018-11-06
9926101 Laminated material for paper containers and paper containers using it Hitoshi Sasaki, Katsuro Sasauchi, Shingo Abe, Yoshiyuki Koizumi 2018-03-27
9273624 Control system having idle speed control learning and method having idle speed control learning for internal combustion engine 2016-03-01 $810,000
9160125 Battery adapter Tomoyuki Ota, Hitoshi Suzuki, Shingo Umemura 2015-10-13
9096040 Plastic film and infusion bag Yohei Kageyama, Manabu Nakamura, Masataka Kotani, Toshiharu Iwasaki 2015-08-04
9008877 Hybrid vehicle and method of controlling the same Daigo Ando 2015-04-14 $674,000
8972089 Hybrid vehicle Daigo Ando 2015-03-03 $1,102,000
8870016 Heat-insulating packaging film, packaging bag, and packaging bag having opening member Daisaku Ishikawa, Tomonari Shinohara, Hidekazu Tanaka, Takashi Maru, Hiroshi Kohno +1 more 2014-10-28
8708992 Plastic film having oxygen absorbing function and infusion bag Yohei Kageyama, Manabu Nakamura, Masataka Kotani, Toshiharu Iwasaki 2014-04-29
8563465 Hydrogen storage material Hiroshi Nishihara, Tetsu Yonezawa, Yoshinori Yamanoi, Yuki Yamamoto, Yoshihiro Kobori +2 more 2013-10-22
8080160 Pitcher type water purifier and purification cartridge for the water purifier Manabu Yanou, Yoshinori Kawai, Yuuichi Katsuura, Masanori Itou 2011-12-20
7993569 Method of manufacturing heat-resistant mould articles made of polyethylene terephthalate polyesters Takashi Fujimaki, Takashi Nakamoto 2011-08-09
7866669 Composite sealing material Akira Muramatsu 2011-01-11
7707803 Biodegradable bags for packing foods available in high speed production Hirotsugu MORI, Yoshio Iwasaki 2010-05-04
7610954 Cooling system, control method of the same, and motor vehicle Ikuo Ando, Osamu Harada, Katsuhiko Yamaguchi, Kazuhiro Ichimoto, Takahiro Nishigaki +3 more 2009-11-03 $2,580,000
7603742 Wiper blade and wiper system having the same Hiroyuki Nakano, Naoki Torii, Toshihiro Saito, Atsushi Takagi, Motoyasu Yano +2 more 2009-10-20
7565939 Power output apparatus, motor vehicle equipped with power output apparatus, and control method of power output apparatus Daigo Ando, Toshio Inoue, Tsukasa Abe, Naoto Suzuki, Osamu Harada 2009-07-28 $2,707,000
7520349 Control apparatus and control method of vehicle Katsuhiko Yamaguchi, Osamu Harada, Kiyoshiro Ueoka, Kazuhiro Ichimoto, Takahiro Nishigaki +2 more 2009-04-21 $2,041,000
7490765 Method of manufacturing rating label, and program for manufacturing rating label Seiji Ishii, Takeshi Kikuchi, Kohichi Hashimoto 2009-02-17
7478691 Hybrid vehicle and control method of same Katsuhiko Yamaguchi, Osamu Harada, Kiyoshiro Ueoka, Takahiro Nishigaki, Mamoru Tomatsuri +1 more 2009-01-20 $3,849,000
7456860 Surveillance system using pulse-coded rays Hideo Shimizu, Satoru Taguchi 2008-11-25
7350510 Fuel supply apparatus for internal combustion engine Mamoru Tomatsuri, Keita Fukui 2008-04-01 $2,736,000