Inventor

SAWAISHI MASAMICHI

JP3 patents

⚠️ This page may combine multiple inventors who share the name “SAWAISHI MASAMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NAGATA MAKOTO

1 patent

US8777521B2Jul 15, 2014

Steel pipe pile and method of installing the steel pipe pile

NAGATA MAKOTO2 citations56

NIPPON STEEL & SUMIKIN ENG CO

1 patent

US10174475B2Jan 8, 2019

Rotary press-in steel pipe pile

NIPPON STEEL & SUMIKIN ENG CO0 citations28

SAWAISHI MASAMICHI

1 patent

US9328475B2May 3, 2016

Steel pipe pile and steel pipe pile implementation method

SAWAISHI MASAMICHI0 citations28