KY

Keiji Yamamoto

KC Kobelco Construction Machinery Co.: 28 patents #5 of 422Top 2%
KT Kabushiki Kaisha Toshiba: 17 patents #1,748 of 21,451Top 9%
TO Toyota: 15 patents #1,771 of 26,838Top 7%
FI Fujifilm Business Innovation: 14 patents #644 of 5,238Top 15%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
ND Nitto Denko: 4 patents #785 of 2,479Top 35%
Ricoh Company: 4 patents #4,167 of 9,818Top 45%
FU Fujifilm: 4 patents #1,747 of 4,519Top 40%
AC Ando Electric Co.: 2 patents #91 of 301Top 35%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
HC Hokuriku Seiyaku Co.: 2 patents #9 of 29Top 35%
Bridgestone: 2 patents #1,066 of 2,860Top 40%
DI Drug Delivery System Institute: 2 patents #8 of 35Top 25%
MI Mitsui Toatsu Chemicals, Incorporated: 1 patents #880 of 1,543Top 60%
TS Takai Rika Denki Seisakusho: 1 patents #34 of 190Top 20%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
NC Nisshin Steel Co.: 1 patents #240 of 514Top 50%
SS Sanden Automotive Climate Systems: 1 patents #11 of 20Top 60%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
SC Shin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
TS Toshiba Infrastructure Systems & Solutions: 1 patents #186 of 424Top 45%
Yamaha Motor: 1 patents #1,283 of 2,310Top 60%
📍 Hiroshima, MI: #2 of 7 inventorsTop 30%
Overall (All Time): #13,587 of 4,157,543Top 1%
103
Patents All Time

Issued Patents All Time

Showing 26–50 of 103 patents

Patent #TitleCo-InventorsDate
8967093 Piston cooling system Yoshitsugu Gokan, Kenichi Nishimura, Masaki Sabato 2015-03-03
8918560 Controller for storage device and method for controlling storage device Hiroyuki Nishikawa, Yoshiki Namba, Taichi Tashiro, Kohta NAKAMURA 2014-12-23
8906253 Gap embedding composition, method of embedding gap and method of producing semiconductor device by using the composition 2014-12-09
8880832 Controller for storage devices and method for controlling storage devices Yoshiki Namba, Taichi Tashiro, Hiroyuki Nishikawa, Kohta NAKAMURA 2014-11-04
8646557 Construction machine Toshiro Ueta 2014-02-11
8530583 Thermo- and/or photo-sensitive material and insulator film made thereof Kenji Wada, Katsuyuki Watanabe 2013-09-10
8525473 Charging system for hybrid and electric vehicles including an authentication management device arranged in the household Tomomi Shimizu, Yoshiyuki Mizuno, Kenji Tanaka, Mikihisa Araki, Hiroaki Iwashita +2 more 2013-09-03
8517457 Construction machine provided with cab 2013-08-27
8506992 Percutaneous absorption-type pharmaceutical preparations Yoshimi Yusa, Tooru Kawashima 2013-08-13
8401540 Mobile communication system, control device thereof, mobile terminal, and database constructing method Kazuya Negishi 2013-03-19
8401557 Mobile communication system, its control device, and hand-off control method Kazuya Negishi 2013-03-19
8385298 Wireless communication system, control center, and base station Kazuya Negishi 2013-02-26
8290649 Registration-based vehicle battery charging system Hiroaki Iwashita, Yoshiyuki Mizuno, Kenji Tanaka, Mikihisa Araki, Tomomi Shimizu +2 more 2012-10-16
8287033 Construction machine Yoshiaki Murakami, Masakazu Ozaki 2012-10-16
8240745 Construction machine Kazuaki Kobayashi, Yoshiaki Murakami 2012-08-14
8235457 Cabin and traveling construction machine with the same Yoshiaki Murakami 2012-08-07
8223684 Mobile communication system, gateway, concentrator, and handover control method Taichi Tashiro 2012-07-17
8218504 Mobile communication system, its control device, handover control method, and mobile terminal Kazuya Negishi 2012-07-10
8150573 Hybrid car travel mode setting device Tomomi Shimizu, Yoshiyuki Mizuno, Kenji Tanaka, Mikihisa Araki, Hiroaki Iwashita +2 more 2012-04-03
8144659 Handover processing system in mobile communication system Fuminori Kishino 2012-03-27
8126463 Mobile communication system, base station control apparatus, mobile terminal and method for controlling handover Masakazu Shirakawa, Kazuya Negishi 2012-02-28
8093988 Entry control system and entry control method Kouichi Takene, Kimito Idemori, Koichi Ikeda, Yoshiro Seki, Fuminori Kishino +1 more 2012-01-10
8068480 Handover processing system in mobile communication system Fuminori Kishino 2011-11-29
D642205 Cab for construction machine Shuichi Ono, Kenta Kojima, Hideki Okubo 2011-07-26
7964213 Patch and production method thereof Mitsuhiko Hori, Kensuke Matsuoka, Yoshihisa Nakano 2011-06-21