KK

Kiyoshi Koibuchi

DC Dc Co.: 3 patents #2 of 6Top 35%
GU Gunma University: 2 patents #1 of 20Top 5%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
LI Lintec: 1 patents #282 of 514Top 55%
NC Nippon Kokan Co.: 1 patents #290 of 735Top 40%
OB Obayashi: 1 patents #58 of 118Top 50%
TC Taiheiyo Cement: 1 patents #83 of 203Top 45%
TI Takeda Chemical Industries: 1 patents #745 of 1,420Top 55%
Overall (All Time): #841,670 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10130966 Masking material, method for producing masking material, and masking method Yoshitomo Ono, Yumiko Amino, Taichi Suzuki 2018-11-20
9446380 Water-blocking filler and filler for engineered multi-barriers using said water-blocking filler Kenichiro Nakarai, Nobukazu Nito 2016-09-20
8647015 Artificial multi-barrier for a radioactive waste treatment facility Kenichiro Nakarai, Nobukazu Nito 2014-02-11
8133317 Cement additive and cement composition Hiroshi Hirao, Kazuo Yamada, Nobukazu Nito 2012-03-13
5366549 Method for fabricating fiber-reinforced slag gypsum cement-based, lightweight set articles Shokichi Imaizumi, Tsuyoshi Aoyama, Nagao Hori, Katsumi Takenami, Youich Ishikawa +2 more 1994-11-22
4981519 Hydraulic hardening material and method of manufacturing the same Kazuo Fukaya, Kazuyoshi Sato, Eiichiro Konishi, Yasushi Iijima, Youichi Ishikawa 1991-01-01