HK

Hironori Kawamura

KC Kyowa Co.: 5 patents #3 of 64Top 5%
SU Sumitomo: 4 patents #1 of 62Top 2%
Overall (All Time): #935,708 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12110647 Bag body and method for producing bag body Satoshi Inagaki, Hidehiro Fujita, Issei Umetsu, Hirofumi Koyama, Masataka Kinoshita +1 more 2024-10-08
11685597 Bag material and crushed stone placement method using bag material Koji Kajiwara, Yoshihiro Ogawa, Shigeru Matsuo 2023-06-27
11332902 Scour prevention unit and scour prevention method Ikuo Moriyama, Kotaro ODA, Shigeru Matsuo, Koji Kajiwara 2022-05-17
9228569 Method for constructing a foundation for a wind power generation system Takahito Ohkubo, Toshihiro Tanaka, Nobuyoshi Oike, Shinichi Tanaka, Ikuo Moriyama +1 more 2016-01-05
8657529 Method for planarizing unevenness of the seabed Takahito Ohkubo, Toshihiro Tanaka, Nobuyoshi Oike, Shinichi Tanaka, Ikuo Moriyama +1 more 2014-02-25