Michiyuki Yasuda

Person

Nagoya-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Photochromic toy
- Patent number 9,937,434
- Issue date Apr 10, 2018
- The Pilot Ink Co., Ltd.
- Michiyuki Yasuda
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Friction body, writing instrument and writing instrument set
- Patent number 9,592,702
- Issue date Mar 14, 2017
- The Pilot Ink Co., Ltd.
- Takashi Wase
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Method for alternately expressing color-memorizing photochromic fun...
- Patent number 8,444,450
- Issue date May 21, 2013
- The Pilot Ink Co., Ltd.
- Yutaka Shibahashi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Color-memorizing photochromic writing instrument, color-memorizing...
- Patent number 7,575,386
- Issue date Aug 18, 2009
- The Pilot Ink Co., Ltd.
- Yutaka Shibahashi
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Photochromic material
- Patent number 7,351,362
- Issue date Apr 1, 2008
- The Pilot Ink Co., Ltd.
- Michiyuki Yasuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic display device
- Patent number 6,943,772
- Issue date Sep 13, 2005
- The Pilot Ink Co., Ltd.
- Michiyuki Yasuda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Metallic luster tone thermochromic laminate member
- Patent number 6,713,431
- Issue date Mar 30, 2004
- The Pilot Ink Co., Ltd.
- Michiyuki Yasuda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Temperature-sensitive reversibly deformable laminate
- Patent number 5,928,803
- Issue date Jul 27, 1999
- The Pilot Ink Co., Ltd.
- Michiyuki Yasuda
- B32 - LAYERED PRODUCTS
Information Patent Grant
Thermochromic laminate member, and composition and sheet for produc...
- Patent number 5,352,649
- Issue date Oct 4, 1994
- The Pilot Ink Co., Ltd.
- Yutaka Shibahashi
- B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

Information Patent Application
PHOTOCHROMIC TOY
- Publication number 20140141689
- Publication date May 22, 2014
- THE PILOT INK CO., LTD.
- Michiyuki Yasuda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FRICTION BODY, WRITING INSTRUMENT AND WRITING INSTRUMENT SET
- Publication number 20080292385
- Publication date Nov 27, 2008
- THE PILOT INK CO., LTD.
- Takashi WASE
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Ink composition for color-memorizing photochromic writing instrumen...
- Publication number 20070082977
- Publication date Apr 12, 2007
- THE PILOT INK CO., LTD.
- Yutaka Shibahashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Color-memorizing photochromic writing instrument, color-memorizing...
- Publication number 20060053975
- Publication date Mar 16, 2006
- THE PILOT INK CO., LTD.
- Yutaka Shibahashi
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Photochromic material
- Publication number 20050012081
- Publication date Jan 20, 2005
- THE PILOT INK CO., LTD.
- Michiyuki Yasuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for alternately expressing color-memorizing photochromic fun...
- Publication number 20040135097
- Publication date Jul 15, 2004
- THE PILOT INK CO., LTD.
- Yutaka Shibahashi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
COLOR MEMORY TOY
- Publication number 20030087580
- Publication date May 8, 2003
- YUTAKA SHIBAHASHI
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Metallic luster tone thermochromic laminate member
- Publication number 20030008774
- Publication date Jan 9, 2003
- THE PILOT INK CO., LTD.
- Michiyuki Yasuda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Michiyuki Yasuda

Person

Patents Grantslast 30 patents

Photochromic toy

Friction body, writing instrument and writing instrument set

Method for alternately expressing color-memorizing photochromic fun...

Color-memorizing photochromic writing instrument, color-memorizing...

Photochromic material

Magnetic display device

Metallic luster tone thermochromic laminate member

Temperature-sensitive reversibly deformable laminate

Thermochromic laminate member, and composition and sheet for produc...

Patents Applicationslast 30 patents

PHOTOCHROMIC TOY

FRICTION BODY, WRITING INSTRUMENT AND WRITING INSTRUMENT SET

Ink composition for color-memorizing photochromic writing instrumen...

Color-memorizing photochromic writing instrument, color-memorizing...

Photochromic material

Method for alternately expressing color-memorizing photochromic fun...

COLOR MEMORY TOY

Metallic luster tone thermochromic laminate member