Katsuyuki Totsu

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Automatic screw tightening control method and device
- Patent number 11,433,518
- Issue date Sep 6, 2022
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Automatic screw tightening control method and device
- Patent number 11,130,217
- Issue date Sep 28, 2021
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Automatic screw tightening control method and device
- Patent number 10,471,576
- Issue date Nov 12, 2019
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Method of operating a rotary tool
- Patent number 8,636,079
- Issue date Jan 28, 2014
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Screw
- Patent number 8,083,453
- Issue date Dec 27, 2011
- Katsuyuki Totsu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Combination of screw with stabilized strength and screwdriver bit,...
- Patent number 8,001,874
- Issue date Aug 23, 2011
- Katsuyuki Totsu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Screw holding type screwdriver bit and combination thereof with screws
- Patent number 7,249,544
- Issue date Jul 31, 2007
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Tamperproof screw, combination with screwdriver bit, and header pun...
- Patent number 7,162,939
- Issue date Jan 16, 2007
- Katsuyuki Totsu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Four-pole synchronous motor
- Patent number 7,102,265
- Issue date Sep 5, 2006
- Katsuyuki Totsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor-driven rotary tool with internal heating temperature detectin...
- Patent number 7,063,171
- Issue date Jun 20, 2006
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Electric rotational tool driving switch system
- Patent number 6,923,268
- Issue date Aug 2, 2005
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Torque control system for electrically driven rotating tools
- Patent number 6,910,540
- Issue date Jun 28, 2005
- Katsuyuki Totsu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Combination of screw and screw driver bit and header punch for its...
- Patent number 6,886,433
- Issue date May 3, 2005
- Katsuyuki Totsu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Bit adapter for torque detector
- Patent number 6,792,816
- Issue date Sep 21, 2004
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Screw, driver bit and header punch for manufacture of screw
- Patent number 6,584,876
- Issue date Jul 1, 2003
- Katsuyuki Totsu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Combination of screw with driver bit or wrench
- Patent number 6,393,953
- Issue date May 28, 2002
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Combination of driver bit and screw
- Patent number 6,378,406
- Issue date Apr 30, 2002
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Screw, driver bit and header punch for manufacture of screw
- Patent number 6,341,546
- Issue date Jan 29, 2002
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Automatic screw driver and a method for controlling the same
- Patent number 5,186,084
- Issue date Feb 16, 1993
- Katsuyuki Totsu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Riveting motor tool
- Patent number 4,541,266
- Issue date Sep 17, 1985
- Hios Inc.
- Katsuyuki Totsu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Electrically driven screw-driver
- Patent number 4,448,098
- Issue date May 15, 1984
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Electrically driven fastening appliance
- Patent number 4,231,270
- Issue date Nov 4, 1980
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Control means for the wire wrapping machine
- Patent number 4,203,057
- Issue date May 13, 1980
- Katsuyuki Totsu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC SCREW TIGHTENING CONTROL METHOD AND DEVICE
- Publication number 20210394343
- Publication date Dec 23, 2021
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
AUTOMATIC SCREW TIGHTENING CONTROL METHOD AND DEVICE
- Publication number 20200001442
- Publication date Jan 2, 2020
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
AUTOMATIC SCREW TIGHTENING CONTROL METHOD AND DEVICE
- Publication number 20150273671
- Publication date Oct 1, 2015
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Screwdriver Bit
- Publication number 20120285301
- Publication date Nov 15, 2012
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Method of operating a rotary tool
- Publication number 20110030981
- Publication date Feb 10, 2011
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
SCREW
- Publication number 20100040432
- Publication date Feb 18, 2010
- Katsuyuki Totsu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ROTARY TOOL DRIVEN BY BRUSHLESS MOTOR
- Publication number 20090308628
- Publication date Dec 17, 2009
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Loosening Preventive Fastener for Screw Tool, and Manufacturing Met...
- Publication number 20090269160
- Publication date Oct 29, 2009
- Katsuyuki Totsu
- Katsuyuki Totsu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Combination of screw with stabilized strength and screwdriver bit,...
- Publication number 20070101835
- Publication date May 10, 2007
- Katsuyuki Totsu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Four-pole synchronous motor
- Publication number 20060033400
- Publication date Feb 16, 2006
- Katsuyuki Totsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Tamperproof screw, combination with screwdriver bit, and headrer pu...
- Publication number 20050129486
- Publication date Jun 16, 2005
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Screw holding screwdriver bit and combination thereof with screws
- Publication number 20050115370
- Publication date Jun 2, 2005
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Torque control system for electrically driven rotating tools
- Publication number 20040115014
- Publication date Jun 17, 2004
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Motor-driven rotary tool with internal heating temperature detectin...
- Publication number 20040050566
- Publication date Mar 18, 2004
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Bit adopter for torque detector
- Publication number 20030037621
- Publication date Feb 27, 2003
- Katsuyuki Totsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Combination of screw and screw driver bit and header punch for its...
- Publication number 20030002952
- Publication date Jan 2, 2003
- Katsuyuki Totsu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Screw, driver bit and header punch for manufacture of screw
- Publication number 20020029666
- Publication date Mar 14, 2002
- Katsuyuki Totsu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Katsuyuki Totsu

Person

Patents Grantslast 30 patents

Automatic screw tightening control method and device

Automatic screw tightening control method and device

Automatic screw tightening control method and device

Method of operating a rotary tool

Screw

Combination of screw with stabilized strength and screwdriver bit,...

Screw holding type screwdriver bit and combination thereof with screws

Tamperproof screw, combination with screwdriver bit, and header pun...

Four-pole synchronous motor

Motor-driven rotary tool with internal heating temperature detectin...

Electric rotational tool driving switch system

Torque control system for electrically driven rotating tools

Combination of screw and screw driver bit and header punch for its...

Bit adapter for torque detector

Screw, driver bit and header punch for manufacture of screw

Combination of screw with driver bit or wrench

Combination of driver bit and screw

Screw, driver bit and header punch for manufacture of screw

Automatic screw driver and a method for controlling the same

Riveting motor tool

Electrically driven screw-driver

Electrically driven fastening appliance

Control means for the wire wrapping machine

Patents Applicationslast 30 patents

AUTOMATIC SCREW TIGHTENING CONTROL METHOD AND DEVICE

AUTOMATIC SCREW TIGHTENING CONTROL METHOD AND DEVICE

AUTOMATIC SCREW TIGHTENING CONTROL METHOD AND DEVICE

Screwdriver Bit

Method of operating a rotary tool

SCREW

ROTARY TOOL DRIVEN BY BRUSHLESS MOTOR

Loosening Preventive Fastener for Screw Tool, and Manufacturing Met...

Combination of screw with stabilized strength and screwdriver bit,...

Four-pole synchronous motor

Tamperproof screw, combination with screwdriver bit, and headrer pu...

Screw holding screwdriver bit and combination thereof with screws

Torque control system for electrically driven rotating tools

Motor-driven rotary tool with internal heating temperature detectin...

Bit adopter for torque detector

Combination of screw and screw driver bit and header punch for its...

Screw, driver bit and header punch for manufacture of screw