YK

Yasuo Kajioka

SC Shimizu Construction Co.: 7 patents #3 of 352Top 1%
Overall (All Time): #767,513 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5129803 Concrete leveling machine Hajime Nomura, Tomio Komine, Akira Okada, Tomoo Shokawa, Toshio Kumagai +1 more 1992-07-14
5100239 Method of manufacturing concrete Sadamu Ono, Sadao Goto, Koji Minegishi, Kenichi Oshita, Daisuke Ishikura +4 more 1992-03-31
4848960 Finishing machine for a concrete surface Akira Okada, Tomio Komine, Satoru Shimizu 1989-07-18
4759663 Method of placing concrete into a steel encasement Hideo Watanabe, Tomoo Suzuki, Takayoshi Ota, Gaku Matsumoto, Tomohiro Bessho +3 more 1988-07-26
4709899 Climbing formwork apparatus for concrete placing Tomio Komine, Hitoshi Kadowaki, Shigeyoshi Matsuda, Yoshinori Yugami, Shinya Kubota +3 more 1987-12-01
4345431 Exhaust gas cleaning system for diesel engines Yoshinobu Suzuki, Kiyoshi Chiba, Tomoya Tukuhiro, Yoshiyuki Iwasawa, Tomio Komine 1982-08-24
4199279 Method and apparatus for placing concrete under water Akio Himeji, Tadahiko Okumura 1980-04-22