Shigeki Yamakawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Elevator monitoring terminal and elevator monitoring apparatus with...
- Patent number 7,419,032
- Issue date Sep 2, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Shigeki Yamakawa
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator system including control panel within hoistway
- Patent number 6,896,105
- Issue date May 24, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Shigeki Yamakawa
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Weight detector for elevator
- Patent number 6,860,161
- Issue date Mar 1, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Shigeki Yamakawa
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator system with safety installation
- Patent number 6,631,788
- Issue date Oct 14, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Masahiro Shikai
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator control device
- Patent number 6,488,126
- Issue date Dec 3, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Shigeki Yamakawa
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator maintenance/operation apparatus
- Patent number 6,405,834
- Issue date Jun 18, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Akihiro Chida
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Data interface and high-speed communication system using the same
- Patent number 6,357,015
- Issue date Mar 12, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Shigeki Yamakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Controlling apparatus for elevator with divided control panel
- Patent number 6,321,877
- Issue date Nov 27, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Shigeki Yamakawa
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Brake control apparatus with auxiliary power source means
- Patent number 6,311,801
- Issue date Nov 6, 2001
- Hiroyuki Takagi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator apparatus with control panel located within elevator hoistway
- Patent number 6,230,846
- Issue date May 15, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Yasuhiro Namba
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Moveable control panel for elevators
- Patent number 6,230,845
- Issue date May 15, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Shigeki Yamakawa
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Control device for elevator
- Patent number 6,223,860
- Issue date May 1, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Yasuhiro Namba
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Terminal for monitoring elevator and monitor for elevator
- Publication number 20060144645
- Publication date Jul 6, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Shigeki Yamakawa
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Elevator monitor system and computer-readable recording medium in w...
- Publication number 20050167205
- Publication date Aug 4, 2005
- MITSUBISHI DENKI KABUSHIKI KAISHA
- Shigeki Yamakawa
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Weight detector for elevator
- Publication number 20030074986
- Publication date Apr 24, 2003
- Shigeki Yamakawa
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Elevator system with safety installation
- Publication number 20020125077
- Publication date Sep 12, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Masahiro Shikai
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Controlling apparatus for elevator
- Publication number 20010002635
- Publication date Jun 7, 2001
- Shigeki Yamakawa
- B66 - HOISTING LIFTING HAULING

Shigeki Yamakawa

Person

Patents Grantslast 30 patents

Elevator monitoring terminal and elevator monitoring apparatus with...

Elevator system including control panel within hoistway

Weight detector for elevator

Elevator system with safety installation

Elevator control device

Elevator maintenance/operation apparatus

Data interface and high-speed communication system using the same

Controlling apparatus for elevator with divided control panel

Brake control apparatus with auxiliary power source means

Elevator apparatus with control panel located within elevator hoistway

Moveable control panel for elevators

Control device for elevator

Patents Applicationslast 30 patents

Terminal for monitoring elevator and monitor for elevator

Elevator monitor system and computer-readable recording medium in w...

Weight detector for elevator

Elevator system with safety installation

Controlling apparatus for elevator