HK

Hiroshi Koyama

Nsk: 16 patents #65 of 1,559Top 5%
Mitsubishi Electric: 16 patents #1,485 of 25,717Top 6%
YU Yupo: 11 patents #5 of 72Top 7%
DI Daicel Chemical Industries: 11 patents #44 of 893Top 5%
TO Toyota: 9 patents #3,216 of 26,838Top 15%
Canon: 8 patents #7,260 of 19,416Top 40%
HI Hitachi: 8 patents #5,191 of 28,497Top 20%
Honda Motor Co.: 7 patents #3,151 of 21,052Top 15%
SC Sanyo Electric Co.: 5 patents #1,180 of 6,347Top 20%
NC Nhk Spring Co.: 5 patents #150 of 1,116Top 15%
MO Morpho: 4 patents #26 of 161Top 20%
HC Hitachi Ulsi Systems Co.: 4 patents #214 of 867Top 25%
TC Toppan Printing Co.: 4 patents #201 of 1,467Top 15%
SO Sony: 4 patents #8,966 of 25,231Top 40%
DA Daicel: 4 patents #85 of 523Top 20%
AC Akita Electronics Co.: 3 patents #12 of 68Top 20%
PE Pentax: 3 patents #351 of 761Top 50%
DE Denso: 3 patents #3,857 of 11,792Top 35%
OC Oji Yuka Goseishi Co.: 3 patents #8 of 35Top 25%
HS Hitachi Microcomputer System: 3 patents #41 of 257Top 20%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
TB Toyoda Boshoku: 2 patents #14 of 112Top 15%
KC Kyodo Printing Co.: 2 patents #26 of 93Top 30%
TC Toyo Seikan Co.: 2 patents #321 of 888Top 40%
HP HP: 1 patents #3,612 of 7,018Top 55%
AC Akita Electronics Systems Co.: 1 patents #3 of 36Top 9%
DC Dena Co.: 1 patents #81 of 210Top 40%
DC Diesel Kiki Co.: 1 patents #181 of 366Top 50%
TS Tokyo Kikai Seisakusho: 1 patents #91 of 195Top 50%
KW Kanto Auto Works: 1 patents #12 of 39Top 35%
LC Laurel Bank Machines Co.: 1 patents #90 of 139Top 65%
MD Mitsubisih Denki: 1 patents #26 of 381Top 7%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
NC Nissan Diesel Motor Co.: 1 patents #52 of 125Top 45%
NC Nisshin Steel Co.: 1 patents #240 of 514Top 50%
SH Shimadzu: 1 patents #1,152 of 2,007Top 60%
TC Tokyo Ohka Kogyo Co.: 1 patents #437 of 684Top 65%
TC Tokyo Sanyo Electric Co.: 1 patents #24 of 89Top 30%
TC Toyoda Gosei Co.: 1 patents #1,271 of 2,296Top 60%
ZG Zexel Gmbh: 1 patents #175 of 348Top 55%
📍 Tokyo, CO: #2 of 23 inventorsTop 9%
Overall (All Time): #7,677 of 4,157,543Top 1%
135
Patents All Time

Issued Patents All Time

Showing 26–50 of 135 patents

Patent #TitleCo-InventorsDate
10127639 Image processing device having depth map generating unit, image processing method and non-transitory computer readable recording medium Takeshi Miura, Shogo Sawai, Yasuhiro Kuroda, Kazuhiro HIRAMOTO, Kosuke Ishiguro +1 more 2018-11-13
10122245 Engine-driven working machine Masashi Kai 2018-11-06
10001055 Engine-driven working machine housed in outer case with vibration isolating support Masashi Kai 2018-06-19
9957613 Laminate, barrier film and method for manufacturing these Jin Sato, Mitsuru Kano 2018-05-01
9956607 Method for manufacturing rolling bearing unit Nobuyuki Hagiwara, Toshio Nakamura, Isao Shintou, Kazuto Kobayashi 2018-05-01
9897967 Cleaning unit and image forming apparatus Yuuichi Tanabe 2018-02-20
9862695 Monomer having N-acyl carbamoyl group and lactone skeleton, and polymeric compound Masamichi Nishimura, Naoki Yamashita, Yoshitaka Komuro, Tomoyuki Hirano, Yoshiyuki Utsumi 2018-01-09
9687820 Exhaust gas cleaning catalyst Yoshiyuki Nakanishi, Masanori Hashimoto, Syouji Inose 2017-06-27
9677004 Method and apparatus for adjusting pitch material Yuuichi Suetsugu 2017-06-13
9508173 Image processing device having depth map generating unit, image processing method and non-transitory computer redable recording medium Takeshi Miura, Shogo Sawai, Yasuhiro Kuroda, Kazuhiro HIRAMOTO, Kosuke Ishiguro +1 more 2016-11-29
9325826 External battery and satellite communication terminal Hisayuki MUKAE, Tsutomu Nakajima 2016-04-26
9056375 Manufacturing method for bearing outer ring Kazuto Kobayashi 2015-06-16
8950920 Light reflector, and planar light source device and illuminating device using the light reflector Takahiko Ueda 2015-02-10
8870559 Melt spinning apparatus and melt spinning method Mai Oyamada 2014-10-28
8821235 Non-transitory computer-readable storage medium and server device Daiki Urakubo 2014-09-02
8770005 Method of manufacturing outwardly flanged metal member Kazuto Kobayashi, Yu Yasuda, Yusuke Haruna 2014-07-08
8685311 Melt spinning method Kenta FUJII 2014-04-01
8685312 Melt spinning method and apparatus 2014-04-01
8637623 Monomer having electron-withdrawing substituent and lactone skeleton, polymeric compound, and photoresist composition Kyuhei Kitao, Akira Eguchi 2014-01-28
8585387 Manufacturing apparatus for nonwoven fabric Mai Oyamada 2013-11-19
8542443 Light reflector and planar light source device Takahiko Ueda 2013-09-24
8516705 Method of manufacturing bearing ring member for rolling bearing unit Kazuto Kobayashi 2013-08-27
8424208 Manufacturing method for bearing outer ring Kazuto Kobayashi 2013-04-23
8424205 Method for manufacturing a bearing ring member Kazuto Kobayashi, Yuu Yasuda 2013-04-23
8408774 Light reflector, planar light source and illumination device using the same Takahiko Ueda, Haruto Nagakusa 2013-04-02