Hiroyuki Nakagawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rope and elevator using same
- Patent number 11,618,999
- Issue date Apr 4, 2023
- Mitsubishi Electric Corporation
- Masaya Sera
- D07 - ROPES CABLES OTHER THAN ELECTRIC
Information Patent Grant
Elevator rope
- Patent number 8,402,731
- Issue date Mar 26, 2013
- Mitsubishi Electric Corporation
- Shinya Naito
- D07 - ROPES CABLES OTHER THAN ELECTRIC
Information Patent Grant
Elevator apparatus with sheave rotational speed difference determin...
- Patent number 7,637,357
- Issue date Dec 29, 2009
- Mitsubishi Electric Corporation
- Hiroyuki Nakagawa
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method of producing 1-menthyl- α-D-glucopyranoside
- Patent number 6,277,602
- Issue date Aug 21, 2001
- Lotte Co., Ltd.
- Shoji Usami
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Liquid jet driving device and liquid jet driving method
- Patent number 6,182,907
- Issue date Feb 6, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Hiroyuki Nakagawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
HOT-STAMPING FORMED BODY
- Publication number 20220213572
- Publication date Jul 7, 2022
- NIPPON STEEL CORPORATION
- Hiroyuki NAKAGAWA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ZINC-PLATED STEEL SHEET FOR HOT STAMPING, METHOD OF MANUFACTURING Z...
- Publication number 20220186351
- Publication date Jun 16, 2022
- NIPPON STEEL CORPORATION
- Hiroyuki NAKAGAWA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ROPE AND ELEVATOR USING SAME
- Publication number 20190315596
- Publication date Oct 17, 2019
- MITSUBISHI ELECTRIC CORPORATION
- Masaya SERA
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR ROPE
- Publication number 20110192131
- Publication date Aug 11, 2011
- Mitsubishi Electric Corporation
- Shinya Naito
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Elevator Apparatus
- Publication number 20070227826
- Publication date Oct 4, 2007
- Mitsubishi Electric Corporation
- Hiroyuki Nakagawa
- B66 - HOISTING LIFTING HAULING