Hirotoshi TAKAHASHI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ink and ink-jet recording method
- Patent number 12,202,991
- Issue date Jan 21, 2025
- Nippon Kayaku Kabushiki Kaisha
- Ha Sai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cleaning solution and inkjet printer cleaning method
- Patent number 11,938,734
- Issue date Mar 26, 2024
- Nippon Kayaku Kabushiki Kaisha
- Hirotoshi Takahashi
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Cleaning liquid and method of cleaning ink-jet printer
- Patent number 10,994,544
- Issue date May 4, 2021
- Nippon Kayaku Kabushiki Kaisha
- Ha Sai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
INK SET, INKJET RECORDING METHOD, INK MEDIUM SET, AND PRINTING MEDIUM
- Publication number 20240182736
- Publication date Jun 6, 2024
- Nippon Kayaku Kabushiki-Kaisha
- Michiaki TAKEDA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK AND INK-JET RECORDING METHOD
- Publication number 20220315783
- Publication date Oct 6, 2022
- Ha SAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CLEANING SOLUTION AND INKJET PRINTER CLEANING METHOD
- Publication number 20220097376
- Publication date Mar 31, 2022
- Nippon Kayaku Kabushiki-Kaisha
- Hirotoshi TAKAHASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CLEANING LIQUID AND METHOD OF CLEANING INK-JET PRINTER
- Publication number 20190344569
- Publication date Nov 14, 2019
- Nippon Kayaku Kabushiki-Kaisha
- Ha SAI
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...