Akira Yoshimatsu

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Utsunomiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organopolysiloxanes and a method of setting hair using the same
- Patent number 5,747,016
- Issue date May 5, 1998
- Kao Corporation
- Koji Yui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing uniformly sized, fine particles of polymer
- Patent number 5,496,897
- Issue date Mar 5, 1996
- Kao Corporation
- Akira Yoshimatsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid crystal display
- Patent number 5,389,288
- Issue date Feb 14, 1995
- Kao Corporation
- Katsuhiko Rindo
- G02 - OPTICS
Information Patent Grant
Fine particles of crosslinked vinyl polymer and process for produci...
- Patent number 5,318,852
- Issue date Jun 7, 1994
- Kao Corporation
- Tadashi Nishimori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid crystal display with spacer having elastic modulus in compre...
- Patent number 5,231,527
- Issue date Jul 27, 1993
- Sharp Kabushiki Kaisha
- Hiroshi Takanashi
- G02 - OPTICS
Information Patent Grant
Rod-shaped polymer latex, rod-shaped polymer fine powder and disper...
- Patent number 4,634,725
- Issue date Jan 6, 1987
- Kao Corporation
- Kaoru Tsujii
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE