P

Inventor

SHINBUTSU TOSHINAKA

JP13 patents
⚠️ This page may combine multiple inventors who share the name “SHINBUTSU TOSHINAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FORM ROLL TECH CO LTD

7 patents
USD814283SApr 3, 2018

Bolt

FORM ROLL TECH CO LTD6 citations75
USD989824SJun 20, 2023

Flat threading rolling die

FORM ROLL TECH CO LTD2 citations71
US11293476B2Apr 5, 2022

Dual-threaded screw structure and fastening structure therewith

FORM ROLL TECH CO LTD2 citations69
USD1084064SJul 15, 2025

Planetarium fixed die for thread form rolling

FORM ROLL TECH CO LTD0 citations60
USD1084062SJul 15, 2025

Cylindrical die for thread form rolling

FORM ROLL TECH CO LTD0 citations60
US12044265B2Jul 23, 2024

Fastening structure with double nuts having dual-threaded screw

FORM ROLL TECH CO LTD0 citations60
US10519995B2Dec 31, 2019

Dual-threaded screw structure

FORM ROLL TECH CO LTD0 citations48

NISSEI CO LTD

3 patents
US6418767B2Jul 16, 2002

Round die type form rolling apparatus

NISSEI CO LTD20 citations87
US6915673B2Jul 12, 2005

Method of rolling worm gear and the worm gear

NISSEI CO LTD4 citations60
US9610629B2Apr 4, 2017

Rolling machine and method of rolling gear using the rolling machine

NISSEI CO LTD0 citations38

SHISHIKURA AKIHIRO

1 patent
US8835365B2Sep 16, 2014

Lubricating oil composition for rolling with round die

SHISHIKURA AKIHIRO2 citations55

IDEMITSU KOSAN CO

1 patent
US9200231B2Dec 1, 2015

Lubricating oil composition for rolling with round die

IDEMITSU KOSAN CO0 citations51

SUZUKI YASUYUKI

1 patent
US9022137B2May 5, 2015

Fastening tool

SUZUKI YASUYUKI1 citations51