Inventor

MIURA TOHRU

JP35 patents

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

MIURA TOHRU

MITSUI TOATSU CHEMICALS

Plastic lenses having a high-refractive index, process for the preparation thereof and casting polymerization process for preparing sulfur-containing urethane resin lens and lens prepared thereby

S-alkyl thiocarbamate base resin, plastic lens comprising the resin, and process for making the lens

Plastic lenses having a high-refractive index, process for the preparation thereof and casting polymerization process for preparing sulfur containing urethane resin lens and lens prepared thereby

Highly-refractive plastic lens and process for making the lens

Resin having a large refractive index, lenses comprising the resin and process for preparing the lens

Resin for plastic lens having high-refractive index, lens comprising the resin, and method for preparation of the lens

Process for molding a highly-refractive plastic lens

Polyurethane base lens resin, plastic lens comprising the resin and preparation method of the lens

Process for the preparation of 4,4&#39;-biphenol

Preparation process of 4,4&#39;-biphenol, precursor of same and preparation process of precursor

Preparation process of 4-(4-hydroxyphenyl)-cyclohexanol

Process for the preparation of 4&#39;-hydroxybiphenyl-4-carboxyl acid

Preparation process of 4,4&#39;-biphenol, precursor of same and preparation process of precursor

Preparation process of 4,4&#39;-biphenol, precursor of same and preparation process of precursor

3,4-trans-4-ethyl-1-(substituted phenyl)-3- (substituted phenyl) pyrrolidin-2-ones, method for preparing the same, and herbicidal method compositions containing the same as herbicidally active ingredients

4,4-bis(4-hydroxyphenyl)cyclohexanecarboxylic acid derivatives and process for preparing same

Process for preparing cyclohexanonecarboxylic acid compounds

4,4-bis(4-hydroxyphenyl)cyclohexanecarboxylic acid derivatives and process for preparing same

Method of purifying 2,4-xylenol

TEAC CORP

Power saving system for rotating disk data storage apparatus

Reproducing rate control apparatus for optical disk

Optical disk reproducing apparatus for controlling the rotational speed of a spindle motor between a CLV control and a CAV control

Optical disk reproducing device and its seek operation method

Power saving system for a disk sensor in rotating disk data storage apparatus

System for eliminating noise arising from difference in polarity of magnetization by tunnel erase heads

Disk apparatus using constant linear velocity method and having head function stopped in standby mode

Power saving system for rotating disk data storage apparatus

Disc apparatus for reading out information from disc recording medium

Transducer recalibration system and method for a rotating disk data storage

Method and apparatus for the high speed driving of a stepper motor against seek error upon power restoration in a microcomputer system

Power saving system for file protect and disk capacity sensors in rotating disk data storage apparatus

System for holding a track counter active despite power suspension in rotating disk data storage apparatus

Rotating disk data storage apparatus capable of preventing head travel when the disk is not loaded

Floppy disk control unit and apparatus having a floppy disk control unit

Signal selecting circuit which selectively outputs predetermined signal to host computer compatible with plurality of computer hardware types and disk drive having such signal selecting circuit

Process for the preparation of 4,4'-biphenol

Preparation process of 4,4'-biphenol, precursor of same and preparation process of precursor

Process for the preparation of 4'-hydroxybiphenyl-4-carboxyl acid

Preparation process of 4,4'-biphenol, precursor of same and preparation process of precursor

Preparation process of 4,4'-biphenol, precursor of same and preparation process of precursor