Yasuaki KAMBE

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Aichi-ken, JP

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Patents Applicationslast 30 patents

Information Patent Application
PHOTOCHROMIC COMPOSITION
- Publication number 20220049103
- Publication date Feb 17, 2022
- THE PILOT INK CO., LTD.
- Yasuaki KAMBE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
REVERSIBLY THERMOCHROMIC AQUEOUS INK COMPOSITION AND WRITING INSTRU...
- Publication number 20200325351
- Publication date Oct 15, 2020
- KABUSHIKI KAISHA PILOT CORPORATION (also trading as PILOT CORPORATION)
- Katsuyuki FUJITA
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES