P

Inventor

YAMAUCHI TETSUYA

JP7 patents
⚠️ This page may combine multiple inventors who share the name “YAMAUCHI TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOMATSU MFG CO LTD

3 patents
US12398798B2Aug 26, 2025

Lubrication system and planetary gear mechanism

KOMATSU MFG CO LTD0 citations53
US12345322B2Jul 1, 2025

Planetary gear mechanism

KOMATSU MFG CO LTD0 citations42
US11971098B2Apr 30, 2024

Power transmission device and power transmission method

KOMATSU MFG CO LTD0 citations41

AISIN AW CO

1 patent
US11009079B2May 18, 2021

Vehicle drive apparatus

AISIN AW CO0 citations46

SHARP KK

1 patent
US6972418B2Dec 6, 2005

Ion doping apparatus, and multi-apertured electrode for the same

SHARP KK0 citations46

HACHIMAN KASEI CO LTD

1 patent
US12382884B2Aug 12, 2025

Watering can

HACHIMAN KASEI CO LTD0 citations38

YAMAUCHI TETSUYA

1 patent
US8872186B2Oct 28, 2014

Display device and method for manufacturing same

YAMAUCHI TETSUYA0 citations28