Inventor

MITSUI AKIHITO

JP8 patents

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

TOYO TIRE CORP

3 patents

US11319429B2May 3, 2022

Masterbatch manufacturing method and tire manufacturing method

TOYO TIRE CORP2 citations69

US11584832B2Feb 21, 2023

Method for producing rubber wet masterbatch and method for producing rubber composition

TOYO TIRE CORP0 citations48

US10544291B2Jan 28, 2020

Masterbatch manufacturing method and tire manufacturing method

TOYO TIRE CORP0 citations38

MITSUBISHI PENCIL CO

2 patents

US10082629B2Sep 25, 2018

Optical coupling member, optical connector and electric connector

MITSUBISHI PENCIL CO3 citations69

US9581764B2Feb 28, 2017

Optical coupling member and optical connector using the same

MITSUBISHI PENCIL CO0 citations47

KOIKE YASUHIRO

1 patent

US8967880B2Mar 3, 2015

Optical collimator and optical connector using same

KOIKE YASUHIRO2 citations61

SUZUKI TAKESHI

1 patent

US8544595B2Oct 1, 2013

Carbonaceous acoustic diaphragm and method for manufacturing the same

SUZUKI TAKESHI2 citations60

MITSUI AKIHITO

1 patent

US8687838B2Apr 1, 2014

Speaker unit

MITSUI AKIHITO3 citations55