Yoshifumi Honmatsu

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Key sheet for a pointing device and pointing device
- Patent number 8,072,425
- Issue date Dec 6, 2011
- Polymatech Co., Ltd.
- Toshinori Takatsuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Key sheet
- Patent number 8,013,262
- Issue date Sep 6, 2011
- Polymatech Co., Ltd.
- Yoshifumi Honmatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Key sheet and pushbutton switch
- Patent number 7,875,815
- Issue date Jan 25, 2011
- Polymatech Co., Ltd.
- Yoshifumi Honmatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key sheet for pointing device and pointing device
- Patent number 7,508,376
- Issue date Mar 24, 2009
- Polymatech Co., Ltd.
- Toshinori Takatsuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pointing device and key sheet for pointing device
- Patent number 7,262,374
- Issue date Aug 28, 2007
- Asahi Kasel EMD Corp.
- Toshinori Takatsuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Indicator portion forming method for push switch and push switch ha...
- Patent number 6,734,382
- Issue date May 11, 2004
- Polymatech Co., Ltd.
- Hiroshi Arai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT LENS FOR CAR INTERIOR LIGHTING DEVICE
- Publication number 20100110712
- Publication date May 6, 2010
- Kojima Press Industry Co., Ltd.
- Yasuyuki Ando
- B60 - VEHICLES IN GENERAL
Information Patent Application
KEY SHEET
- Publication number 20090200148
- Publication date Aug 13, 2009
- Yoshifumi HONMATSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Key sheet and pushbutton switch
- Publication number 20080000766
- Publication date Jan 3, 2008
- Polymatech Co., Ltd.
- Yoshifumi Honmatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Pointing device and key sheet for pointing device
- Publication number 20060284710
- Publication date Dec 21, 2006
- ASAHI KASEI ELECTRONICS CO., LTD.
- Toshinori Takatsuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Key sheet for a pointing device and pointing device
- Publication number 20060267937
- Publication date Nov 30, 2006
- Toshinori Takatsuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Key sheet for pointing device and pointing device
- Publication number 20050264530
- Publication date Dec 1, 2005
- ASAHI KASEI ELECTRONICS CO., LTD.
- Toshinori Takatsuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Indicator portion forming method for push switch and push switch ha...
- Publication number 20030221944
- Publication date Dec 4, 2003
- Hiroshi Arai
- H01 - BASIC ELECTRIC ELEMENTS

Yoshifumi Honmatsu

Person

Patents Grantslast 30 patents

Key sheet for a pointing device and pointing device

Key sheet

Key sheet and pushbutton switch

Key sheet for pointing device and pointing device

Pointing device and key sheet for pointing device

Indicator portion forming method for push switch and push switch ha...

Patents Applicationslast 30 patents

LIGHT LENS FOR CAR INTERIOR LIGHTING DEVICE

KEY SHEET

Key sheet and pushbutton switch

Pointing device and key sheet for pointing device

Key sheet for a pointing device and pointing device

Key sheet for pointing device and pointing device

Indicator portion forming method for push switch and push switch ha...