NY

Naoki Yokoyama

Fujitsu Limited: 25 patents #1,029 of 24,456Top 5%
DE Denso: 10 patents #1,243 of 11,792Top 15%
AC Aisin Aw Co.: 4 patents #484 of 2,011Top 25%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
NC Nippon Steel Chemical: 4 patents #22 of 184Top 15%
Kawasaki: 3 patents #725 of 2,943Top 25%
NC Nippon Steel Chemical Co.: 3 patents #38 of 380Top 10%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
Dai Nippon Printing Co.: 2 patents #976 of 2,222Top 45%
HE Hitachi Kokusai Electric: 2 patents #354 of 843Top 45%
CA Cataler: 2 patents #135 of 277Top 50%
Canon: 2 patents #12,681 of 19,416Top 70%
SO Sony: 1 patents #17,262 of 25,231Top 70%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
JC Japan Radio Co.: 1 patents #56 of 178Top 35%
KE Kokusai Electric: 1 patents #344 of 583Top 60%
NS Nec Communication Systems: 1 patents #40 of 75Top 55%
NC Nippon Kokan Co.: 1 patents #290 of 735Top 40%
NI Nisca: 1 patents #235 of 371Top 65%
OP Optrex: 1 patents #21 of 56Top 40%
TC Taisei Lamick Co.: 1 patents #3 of 11Top 30%
TC Toppan Printing Co.: 1 patents #691 of 1,467Top 50%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #26,229 of 4,157,543Top 1%
74
Patents All Time

Issued Patents All Time

Showing 1–25 of 74 patents

Patent #TitleCo-InventorsDate
12344075 Battery heating device for vehicle Masamichi Makihara, Yoshiki Katoh, Takahiro Maeda, Kuniyoshi Tanioka 2025-07-01
11998874 Metallic base material for exhaust purging, and exhaust purging device using same Akio Kubota, Nobuaki Bando, Chihiro Kasuya 2024-06-04
11802175 Epoxy resin modified with polyurethane in low concentration, production method therefor, epoxy resin composition, and cured object Tetsuya Nakanishi 2023-10-31
11772923 Sheet feeding apparatus Jun Natori, Akiharu Higaki, Takuya Sakamoto, Kazunori Hatakawa, Naoto Takeshita +4 more 2023-10-03
11472185 Liquid ejecting apparatus and maintenance method for liquid ejecting apparatus Masanobu Yamaguchi, Hitotoshi Kimura 2022-10-18
11325383 Liquid collecting device, liquid ejecting apparatus, and method for controlling liquid ejecting apparatus Yuji Kanazawa, Masanobu Yamaguchi, Hitotoshi Kimura 2022-05-10
11306178 Epoxy resin composition and cured product Koichi Hattori 2022-04-19
11267204 Joint tape, method and apparatus for connection of packing film utilizing the same Naoya Hamada, Tomohiro SHIBASAKI 2022-03-08
11135577 Exhaust-gas-purifying metal substrate and exhaust gas purification device using same Yuki Fujimura, Akio Kubota, Junichi Hori 2021-10-05
11029073 Cold-storage heat exchanger Atsushi Yamada, Seiji Inoue, Yoshio Miyata, Etsuo Hasegawa, Jun Abei +3 more 2021-06-08
10647826 Curable epoxy resin composition, and fiber-reinforced composite material obtained using same Yuichi Taniguchi, Kyohei Kano 2020-05-12
10266637 Polyurethane-modified epoxy resin, method for producing same, epoxy resin composition and cured product Eisuke Yamada, Tohru Kunitake 2019-04-23
10208698 Direct fuel injection internal combustion engine Susumu Nakajima, Kenji Hirose, Seiichi Hosogai, Hidekazu Hironobu, Tatsuo Yamanaka +2 more 2019-02-19
10180113 Control system for internal combustion engine Tatsuo Yamanaka, Susumu Nakajima, Kenji Hirose, Hidekazu Hironobu, Seiichi Hosogai 2019-01-15
10132549 Cold-storage heat exchanger Atsushi Yamada, Seiji Inoue, Yoshio Miyata, Etsuo Hasegawa, Jun Abei +3 more 2018-11-20
10094318 Internal combustion engine control device and method for controlling fuel injection valve of internal combustion engine Tatsuo Yamanaka, Susumu Nakajima, Kenji Hirose, Hidekazu Hironobu, Seiichi Hosogai 2018-10-09
10065820 Sheet conveying apparatus 2018-09-04
9926962 Self-tapping screw and method of manufacturing the same Nobuhiro Ogawa 2018-03-27
9372034 Cool-storage type heat exchanger Yoshio Miyata, Etsuo Hasegawa, Masahiro Shimoya, Jun Abei, Ryoichi Sanada +3 more 2016-06-21
9355916 Semiconductor manufacturing method and semiconductor device Daiyu Kondo, Shintaro Sato, Motonobu Sato 2016-05-31
9328811 Drive plate and manufacturing method for the same Daisuke IWATA, Tomoyuki Hori, Koji Obayashi, Keita Taguchi, Hiroshi Shibata 2016-05-03
9242285 Manufacturing device for drive plate and manufacturing method for drive plate Daisuke IWATA, Tomoyuki Hori, Hiroshi Shibata, Masayuki Maki 2016-01-26
9062341 Substrate used for cell migration assays and method for cell migration assays Tomonori Akai, Yuya Takasugi 2015-06-23
9032757 Cold-storage heat exchanger Atsushi Yamada, Seiji Inoue, Yoshio Miyata, Etsuo Hasegawa, Jun Abei +3 more 2015-05-19
9027924 Information recording device Akira Takei, Tatsuya Asakawa, Hiromitsu Tamura, Yuichi Aihara 2015-05-12