Kiyoshi Uwai

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Deformed reinforcing bar
- Patent number 10,774,534
- Issue date Sep 15, 2020
- JFE Steel Corporation
- Kiyoshi Uwai
- E04 - BUILDING
Information Patent Grant
Mechanical structural component and method for manufacturing same
- Patent number 10,618,101
- Issue date Apr 14, 2020
- JFE Steel Corporation
- Yuta Imanami
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Pearlitic rail and method for manufacturing pearlitic rail
- Patent number 10,253,397
- Issue date Apr 9, 2019
- JFE Steel Corporation
- Tatsumi Kimura
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for nitrocarburizing and nitrocarburized component, and metho...
- Patent number 10,125,416
- Issue date Nov 13, 2018
- JFE Steel Corporation
- Yasuhiro Omori
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for spring, and method for producing spring
- Patent number 10,041,160
- Issue date Aug 7, 2018
- JFE Steel Corporation
- Minoru Honjo
- C21 - METALLURGY OF IRON
Information Patent Grant
Ingot for bearing and production process
- Patent number 9,732,395
- Issue date Aug 15, 2017
- JFE Steel Corporation
- Minoru Honjo
- C21 - METALLURGY OF IRON
Information Patent Grant
Bearing steel being excellent both in workability after spheroidizi...
- Patent number 9,034,120
- Issue date May 19, 2015
- JFE Steel Corporation
- Yasumasa Hirai
- C21 - METALLURGY OF IRON
Information Patent Grant
Bearing steel being excellent both in post spheroidizing-annealing...
- Patent number 8,894,779
- Issue date Nov 25, 2014
- JFE Steel Corporation
- Yasumasa Hirai
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing bearing device for wheel
- Patent number 8,302,309
- Issue date Nov 6, 2012
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DEFORMED REINFORCING BAR
- Publication number 20190048590
- Publication date Feb 14, 2019
- JFE STEEL CORPORATION
- Kiyoshi UWAI
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR SPRING, AND METHOD FOR PRODUCING SPRING
- Publication number 20160222497
- Publication date Aug 4, 2016
- JFE STEEL CORPORATION
- Minoru HONJO
- C21 - METALLURGY OF IRON
Information Patent Application
MECHANICAL STRUCTURAL COMPONENT AND METHOD FOR MANUFACTURING SAME
- Publication number 20160207094
- Publication date Jul 21, 2016
- JFE STEEL CORPORATION
- Yuta IMANAMI
- C21 - METALLURGY OF IRON
Information Patent Application
PEARLITIC RAIL AND METHOD FOR MANUFACTURING PEARLITIC RAIL
- Publication number 20160083820
- Publication date Mar 24, 2016
- JFE STEEL CORPORATION
- Tatsumi Kimura
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR NITROCARBURIZING AND NITROCARBURIZED COMPONENT, AND METHO...
- Publication number 20150159261
- Publication date Jun 11, 2015
- JFE STEEL CORPORATION
- Yasuhiro Omori
- C21 - METALLURGY OF IRON
Information Patent Application
INGOT FOR BEARING AND PRODUCTION PROCESS
- Publication number 20150041026
- Publication date Feb 12, 2015
- JFE STEEL CORPORATION
- Minoru Honjo
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR NITROCARBURIZING AND NITROCARBURIZED COMPONENT USING THE...
- Publication number 20150020926
- Publication date Jan 22, 2015
- JFE BARS & SHAPES CORPORATION
- Takashi Iwamoto
- C21 - METALLURGY OF IRON
Information Patent Application
SPRING STEEL
- Publication number 20150004051
- Publication date Jan 1, 2015
- JFE STEEL CORPORATION
- Minoru Honjo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
BEARING STEEL BEING EXCELLENT BOTH IN WORKABILITY AFTER SPHEROIDIZI...
- Publication number 20130224065
- Publication date Aug 29, 2013
- JFE STEEL CORPORATION
- Yasumasa Hirai
- C21 - METALLURGY OF IRON
Information Patent Application
BEARING STEEL BEING EXCELLENT BOTH IN POST SPHEROIDIZING-ANNEALING...
- Publication number 20130189147
- Publication date Jul 25, 2013
- JFE STEEL CORPORATION
- Yasumasa Hirai
- C21 - METALLURGY OF IRON
Information Patent Application
Process for Producing Bearing Device for Wheel
- Publication number 20090106980
- Publication date Apr 30, 2009
- Isao Hirai
- B60 - VEHICLES IN GENERAL

Kiyoshi Uwai

Person

Patents Grantslast 30 patents

Deformed reinforcing bar

Mechanical structural component and method for manufacturing same

Pearlitic rail and method for manufacturing pearlitic rail

Steel for nitrocarburizing and nitrocarburized component, and metho...

Steel for spring, and method for producing spring

Ingot for bearing and production process

Bearing steel being excellent both in workability after spheroidizi...

Bearing steel being excellent both in post spheroidizing-annealing...

Process for producing bearing device for wheel

Patents Applicationslast 30 patents

DEFORMED REINFORCING BAR

STEEL FOR SPRING, AND METHOD FOR PRODUCING SPRING

MECHANICAL STRUCTURAL COMPONENT AND METHOD FOR MANUFACTURING SAME

PEARLITIC RAIL AND METHOD FOR MANUFACTURING PEARLITIC RAIL

STEEL FOR NITROCARBURIZING AND NITROCARBURIZED COMPONENT, AND METHO...

INGOT FOR BEARING AND PRODUCTION PROCESS

STEEL FOR NITROCARBURIZING AND NITROCARBURIZED COMPONENT USING THE...

SPRING STEEL

BEARING STEEL BEING EXCELLENT BOTH IN WORKABILITY AFTER SPHEROIDIZI...

BEARING STEEL BEING EXCELLENT BOTH IN POST SPHEROIDIZING-ANNEALING...

Process for Producing Bearing Device for Wheel