Naoki Sakazume

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Koshigaya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Black light shielding member
- Patent number 11,614,571
- Issue date Mar 28, 2023
- Somar Corporation
- Hinoki Sakamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Ink-jet recording sheet and liquid coating composition therefor
- Patent number 6,224,971
- Issue date May 1, 2001
- Somar Corporation
- Tadashi Tomizawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording film
- Patent number 6,013,354
- Issue date Jan 11, 2000
- Somar Corporation
- Tadashi Tomizawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording film of improved ink fixing comprising a combinat...
- Patent number 5,985,425
- Issue date Nov 16, 1999
- Somar Corporation
- Tadashi Tomizawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID COMPOSITION, MEMBRANE, AND PRODUCT COMPRISING MEMBRANE
- Publication number 20240100484
- Publication date Mar 28, 2024
- SOMAR CORPORATION
- Naoki Sakazume
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BLACK LIGHT SHIELDING MEMBER
- Publication number 20240004108
- Publication date Jan 4, 2024
- SOMAR CORPORATION
- Hiroshi NAMAI
- G02 - OPTICS
Information Patent Application
LIGHT SHIELDING MEMBER
- Publication number 20230305197
- Publication date Sep 28, 2023
- SOMAR CORPORATION
- Naoki SAKAZUME
- G02 - OPTICS
Information Patent Application
BLACK LIGHT SHIELDING MEMBER
- Publication number 20230046475
- Publication date Feb 16, 2023
- SOMAR CORPORATION
- Hinoki SAKAMURA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...