P

Inventor

TOKUNO MASATERU

JP55 patents
⚠️ This page may combine multiple inventors who share the name “TOKUNO MASATERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RENGO CO LTD

44 patents
US4684360AAug 4, 1987

Tool positioning device

RENGO CO LTD63 citations96
US4481053ANov 6, 1984

Method and apparatus for splicing web

RENGO CO LTD68 citations96
US4224847ASep 30, 1980

Tool positioning apparatus

RENGO CO LTD68 citations96
US4369905AJan 25, 1983

Method and apparatus for guiding a corrugated fibreboard web

RENGO CO LTD40 citations93
US4177102ADec 4, 1979

Single facer for manufacturing single-faced corrugated board

RENGO CO LTD46 citations93
US3974921AAug 17, 1976

Board piling apparatus

RENGO CO LTD36 citations93
US4541335ASep 17, 1985

Web printing apparatus with printing plate cylinder and web speed control

RENGO CO LTD29 citations92
US4392910AJul 12, 1983

Web aligning process and apparatus

RENGO CO LTD36 citations91
US4020406AApr 26, 1977

Web cutting control system

RENGO CO LTD34 citations91
US4508279AApr 2, 1985

Surface winder

RENGO CO LTD30 citations90
US4658723AApr 21, 1987

Color printing machine

RENGO CO LTD21 citations82
US4600841AJul 15, 1986

Apparatus for detecting marks on a running web

RENGO CO LTD21 citations82
US4586673AMay 6, 1986

Apparatus for automatically mounting a web roll on a mill roll stand

RENGO CO LTD19 citations82
US4577746AMar 25, 1986

Control system for blank presser

RENGO CO LTD24 citations82
US4425695AJan 17, 1984

Rolls for use in corrugated fibreboard production system

RENGO CO LTD26 citations82
US4249847AFeb 10, 1981

Apparatus for transporting boards

RENGO CO LTD27 citations82
US4103786AAug 1, 1978

Board piling-up apparatus

RENGO CO LTD26 citations82
US4042234AAug 16, 1977

Blank feeding machine

RENGO CO LTD21 citations82
US3948715AApr 6, 1976

Auto-detecting means for detecting drawnout termination end of old paper roll and beginning end of new paper roll in paper splicing apparatus

RENGO CO LTD24 citations82
US4737846AApr 12, 1988

Device for detecting defects in single faced corrugated fiberboards

RENGO CO LTD22 citations80
US4548109AOct 22, 1985

Apparatus for positioning tools

RENGO CO LTD19 citations80
US4696212ASep 29, 1987

Rotary cutter

RENGO CO LTD9 citations74
US4612006ASep 16, 1986

Die cutting apparatus

RENGO CO LTD15 citations74
US4592278AJun 3, 1986

Printing apparatus

RENGO CO LTD18 citations74
US4580086AApr 1, 1986

Method for positioning tools

RENGO CO LTD12 citations74
US4569714AFeb 11, 1986

Single facer having rapid roll changing means

RENGO CO LTD12 citations74
US4466320AAug 21, 1984

Rotary die cutter

RENGO CO LTD14 citations74
US4453436AJun 12, 1984

Die cutter and process for die cutting

RENGO CO LTD17 citations74
US4420998ADec 20, 1983

Die cutter and die-cutting process

RENGO CO LTD15 citations74
US4338881AJul 13, 1982

System for controlling width and position of glue or the like applied to a roll

RENGO CO LTD8 citations74
US4328727AMay 11, 1982

Slitter-scorer apparatus

RENGO CO LTD15 citations74
US4319947AMar 16, 1982

Single facer with automatic roll gap control system

RENGO CO LTD17 citations74
US4266998AMay 12, 1981

Method for producing double-faced corrugated boards

RENGO CO LTD9 citations74
US4232859ANov 11, 1980

Blank feeding apparatus

RENGO CO LTD14 citations74
US4169752AOct 2, 1979

Process and apparatus for splicing web

RENGO CO LTD17 citations74
US4163185AJul 31, 1979

Object locating apparatus

RENGO CO LTD7 citations74
US4096941AJun 27, 1978

Conveyor system for a cutter for a web of corrugated fiberboard

RENGO CO LTD17 citations74
US4076114AFeb 28, 1978

Board grouping apparatus

RENGO CO LTD9 citations74
US4682743AJul 28, 1987

Apparatus for automatically mounting a web roll on a mill roll stand

RENGO CO LTD11 citations73
US4458851AJul 10, 1984

Mill roll stand

RENGO CO LTD11 citations73
US4798110AJan 17, 1989

Method for positioning tools

RENGO CO LTD8 citations72
US4586434AMay 6, 1986

Device for replacing plate cylinders

RENGO CO LTD19 citations71
US4104723AAug 1, 1978

Method of controlling web cutting

RENGO CO LTD9 citations71
US4091167AMay 23, 1978

Method for preparing paper board having improved wet compression strength

RENGO CO LTD17 citations70

SK ENG CO LTD

4 patents

KURARAY CO

2 patents

Showing the top 50 of 55 patents by PatentIndex Score.