HK

Hiroyuki Kurokawa

TO Toyota: 23 patents #895 of 26,838Top 4%
NS Nippon Steel: 5 patents #528 of 4,423Top 15%
NI Nikon: 4 patents #874 of 2,493Top 40%
SC Sumitomo Construction Machinery Co.: 4 patents #16 of 89Top 20%
NM Nippon Steel & Sumitomo Metal: 4 patents #273 of 1,491Top 20%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
ML Mitsubishi Paper Mills Limited: 4 patents #104 of 458Top 25%
MM Mitsubishi Motors: 3 patents #352 of 1,823Top 20%
HC Hokuriku Electric Industry Co.: 3 patents #16 of 104Top 20%
TI Toray Industries: 2 patents #1,308 of 3,690Top 40%
AC Aichi Machine Industry Co.: 2 patents #11 of 131Top 9%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
MM Memc Electronic Materials: 1 patents #138 of 273Top 55%
Kyocera: 1 patents #2,054 of 3,732Top 60%
SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
HO Horkos: 1 patents #13 of 22Top 60%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
ME Mitsubishi Jidosha Engineering: 1 patents #75 of 277Top 30%
Overall (All Time): #29,143 of 4,157,543Top 1%
70
Patents All Time

Issued Patents All Time

Showing 26–50 of 70 patents

Patent #TitleCo-InventorsDate
9969440 Joining structure of vehicle framework members 2018-05-15
9868465 Vehicle frame structure 2018-01-16
9758196 Vehicle framework reinforcement structure 2017-09-12
9759249 Joining structure 2017-09-12
9643356 Joint structure and joint structure manufacturing method Yasuhide Matsuo 2017-05-09
9630659 Framework structure for vehicle 2017-04-25
9452781 Vehicle framework structure 2016-09-27
9440678 Vehicle frame structure 2016-09-13
9376075 Vehicle body structure 2016-06-28
9340237 Frame structure of vehicle 2016-05-17
9085833 Polyester monofilament and method for producing polyester monofilament Tomoyuki Ichikawa, Hirofumi Yamamoto 2015-07-21
9045165 Vehicle side portion joining portion structure 2015-06-02
9025961 Content supplying system which uses spatial light transmission Fumitaka Murayama, Hiroki Narusawa 2015-05-05
8967704 Vehicle body skeleton structure 2015-03-03
8958700 Spatial light communication device Fumitaka Murayama, Hiroki Narusawa 2015-02-17
8845009 Center pillar upper portion joining structure 2014-09-30
8373792 Autofocus apparatus with correction of focusing data Hirotake Nozaki, Koutarou Murakami 2013-02-12
8326114 Data playback apparatus and data playback method Masayuki Baba, Mitsuyoshi Suzuki, Takehiko Hanada 2012-12-04
8193899 Chip-like electric component and method for manufacturing the same Katsumi Takeuchi, Yutaka Nomura 2012-06-05
8173254 Polyester fiber, woven knit fabric, car seat and process for producing polyester fiber Tsuyoshi Hayashi, Yukinobu Maesaka 2012-05-08
8131154 Visible light communication apparatus Fumitaka Murayama, Naoyuki Furuta 2012-03-06
7960698 Reflective collection-type light receiving unit and light receiving apparatus for spatial light communications Fumitaka Murayama 2011-06-14
7767911 Grommet and assembling method therefor Nozomi Kawasaki, Yasuyoshi Serizawa, Tatsuo Shimada, Tetsuya Mitani 2010-08-03
7717487 Seat holding portion structure 2010-05-18
7209175 Autofocus apparatus Hirotake Nozaki, Koutarou Murakami 2007-04-24