Daisuke Suma

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Portable information terminal
- Patent number 6,882,326
- Issue date Apr 19, 2005
- Pioneer Corporation
- Naofumi Hirayama
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Operation instruction method, operation instruction device, electro...
- Publication number 20060139354
- Publication date Jun 29, 2006
- PIONEER CORPORATION
- Daisuke Suma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Display apparatus and method
- Publication number 20040240056
- Publication date Dec 2, 2004
- Isao Tomisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Portable information terminal
- Publication number 20020198006
- Publication date Dec 26, 2002
- Pioneer Corporation and Pioneer Design Corporation
- Naofumi Hirayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Portable information terminal
- Publication number 20020196228
- Publication date Dec 26, 2002
- Pioneer Corporation and Pioneer Design Corporation
- Naofumi Hirayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Portable information terminal
- Publication number 20020198652
- Publication date Dec 26, 2002
- Pioneer Corporation and Pioneer Design Corporation
- Naofumi Hirayama
- G01 - MEASURING TESTING