Naritoshi Ohtsukasa

Person

Hiratsuka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hydraulic drive apparatus
- Patent number 8,438,846
- Issue date May 14, 2013
- Komatsu Ltd.
- Naritoshi Ohtsukasa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic drive apparatus and hydraulically-driven vehicle
- Patent number 8,327,638
- Issue date Dec 11, 2012
- Komatsu Ltd.
- Naritoshi Ohtsukasa
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Construction machinery
- Patent number 7,143,859
- Issue date Dec 5, 2006
- Komatsu Ltd.
- Naritoshi Ohtsukasa
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Device arrangement structure for hybrid construction equipment
- Patent number 6,922,990
- Issue date Aug 2, 2005
- Komatsu Ltd.
- Masami Naruse
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hybrid powered construction equipment
- Patent number 6,820,356
- Issue date Nov 23, 2004
- Komatsu Ltd.
- Masami Naruse
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Construction equipment
- Patent number 6,725,581
- Issue date Apr 27, 2004
- Komatsu Ltd.
- Masami Naruse
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus for producing single crystal
- Patent number 6,315,827
- Issue date Nov 13, 2001
- Komatsu Electronics Metals Co., Ltd.
- Shoei Kurosaka
- C30 - CRYSTAL GROWTH
Information Patent Grant
Work machine
- Patent number 6,266,901
- Issue date Jul 31, 2001
- Komatsu Ltd.
- Toshimasa Kanda
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Single crystal pulling apparatus and droppage preventing device
- Patent number 6,077,347
- Issue date Jun 20, 2000
- Komatsu Electronic Metals Co., Ltd.
- Naritoshi Ohtsukasa
- C30 - CRYSTAL GROWTH
Information Patent Grant
Anti-interference device for construction machine
- Patent number 6,064,918
- Issue date May 16, 2000
- Komatsu Ltd.
- Naritoshi Ohtsukasa
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Anti-toppling device for construction machine
- Patent number 6,032,094
- Issue date Feb 29, 2000
- Komatsu Ltd.
- Kunikazu Yanagi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Working machine control device for construction machinery
- Patent number 5,975,214
- Issue date Nov 2, 1999
- Komatsu, Ltd.
- Kenji Okamura
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Device arrangement structure for hybrid construction equipment
- Publication number 20040098983
- Publication date May 27, 2004
- Komatsu Ltd.
- Masami Naruse
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Hybrid powered construction equipment
- Publication number 20030226291
- Publication date Dec 11, 2003
- Komatsu Ltd.
- Masami Naruse
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Construction equipment
- Publication number 20030221339
- Publication date Dec 4, 2003
- Komatsu Ltd.
- Masami Naruse
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Naritoshi Ohtsukasa

Person

Patents Grantslast 30 patents

Hydraulic drive apparatus

Hydraulic drive apparatus and hydraulically-driven vehicle

Construction machinery

Device arrangement structure for hybrid construction equipment

Hybrid powered construction equipment

Construction equipment

Apparatus for producing single crystal

Work machine

Single crystal pulling apparatus and droppage preventing device

Anti-interference device for construction machine

Anti-toppling device for construction machine

Working machine control device for construction machinery

Patents Applicationslast 30 patents

Device arrangement structure for hybrid construction equipment

Hybrid powered construction equipment

Construction equipment