Inventor

WATANABE ATSUO

JP88 patents

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

WATANABE ATSUO

HITACHI LTD

Semiconductor device including a vertical field effect transistor, having trenches, and a diode

Semiconductor device having semiconductor elements formed in a retrograde well structure

Isolator and a modem device using the isolator

Power semiconductor device

Semiconductor integrated circuit device including an improved separating groove arrangement

Complementary semiconductor device

Capacitance-type pressure sensor

Semiconductor integrated circuit device and a method for manufacturing the same

Semiconductor integrated circuit device

Composite circuit of bipolar transistors and MOS transistors and semiconductor integrated circuit device using the same

Interface device and information processing system

Interface device and information processing system

Semiconductor device

Semiconductor device

Power semiconductor device

Semiconductor device and method of manufacturing same

Method of fabricating a semiconductor device having silicide layers for electrodes

Method of manufacturing semiconductor integrated circuit device

MOS/bipolar device with stepped buried layer under active regions

Field effect transistor

Insulated gate field effect transistor and semiconductor integrated circuit

Semiconductor device having a lateral bipolar transistor and method of manufacturing same

Semiconductor device

High breakdown voltage semiconductor device

Method of manufacturing a semiconductor integrated circuit device

Semiconductor integrated circuit device and a method for manufacturing the same

Semiconductor integrated circuit device and a method for manufacturing the same

Semiconductor device

Semiconductor circuit for driving the base of a bipolar transistor

YAMAUCHI CORP

Process for producing hard roll

Method of manufacturing an endless belt for a dewatering press

Resin roll for calendering magnetic recording medium and manufacturing method therefor

Resin roll for calendering magnetic recording medium and manufacturing method therefor

Press roll for paper machines

Process for producing a hard roll

FUJI ELECTRIC CO LTD

Photoacoustic spectrometer

Ammonia gas analyzer

Infrared absorption enhanced spectroscopic apparatus

YAMAUCHI RUBBER IND CO LTD

Elastomeric material covered rolls and a method of making the same

Press roll for paper machines

DENSO CORP

SIC semiconductor device and method for manufacturing the same

Method for manufacturing silicon carbide semiconductor device

WATANABE ATSUO

High breakdown voltage semiconductor circuit device

A/V amplifier and method for driving the same

HITACHI SEIKI KK

Numerically-controlled lathe, numerically-controlled device therefor and processing procedure thereby

(unassigned)

Interference filter transmission wavelength scanning photometer

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

AV Amplifier

HITACHI CAR ENG CO LTD

Semiconductor pressure sensor and pressure sensing device

NAT FOOD RES

Concentration of solution by the reverse osmosis process

RIKEN VITAMIN CO

Quality improver for frozen doughs