Yoshimi Akai

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for treating fluorescent substance
- Patent number 4,397,885
- Issue date Aug 9, 1983
- Tokyo Shibaura Denki Kabushiki Kaisha
- Yoshimi Akai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for forming photoconductive organic film
- Patent number 4,366,208
- Issue date Dec 28, 1982
- Tokyo Shibaura Denki Kabushiki Kaisha
- Yoshimi Akai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Apparatus for forming organic polymer thin films utilizing microwav...
- Patent number 4,365,587
- Issue date Dec 28, 1982
- Tokyo Shibaura Denki Kabushiki Kaisha
- Masahiko Hirose
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Surface treating apparatus utilizing plasma generated by microwave...
- Patent number 4,265,730
- Issue date May 5, 1981
- Tokyo Shibaura Denki K.K.
- Masahiko Hirose
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL