Shintaro Ishikawa

Follow

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Bubble measurement device
- Patent number 12,099,014
- Issue date Sep 24, 2024
- Sumitomo Metal Mining Co., Ltd.
- Yoshihiko Nakao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air bubble measurement device and air bubble measurement method
- Patent number 11,391,658
- Issue date Jul 19, 2022
- Sumitomo Metal Mining Co., Ltd.
- Shintaro Ishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Silver powder and method for producing same
- Patent number 10,022,799
- Issue date Jul 17, 2018
- Sumitomo Metal Mining Co., Ltd.
- Yoshihiro Okabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Non-destructive sugar content measuring apparatus
- Patent number 6,504,154
- Issue date Jan 7, 2003
- Sumitomo Metal Mining Co., Ltd.
- Junji Iida
- G01 - MEASURING TESTING
Information Patent Grant
Calibrator for non-destructive transmission optical measuring appar...
- Patent number 6,094,265
- Issue date Jul 25, 2000
- Sumitomo Metal Mining Co., Ltd.
- Shintaro Ishikawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SLURRY PROCESSING APPARATUS, MICROBUBBLE GENERATION EQUIPMENT, AND...
- Publication number 20230063110
- Publication date Mar 2, 2023
- Sumitomo Metal Mining Co., Ltd.
- Yoshihiko Nakao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
BUBBLE MEASUREMENT DEVICE
- Publication number 20220404288
- Publication date Dec 22, 2022
- Sumitomo Metal Mining Co., Ltd.
- Yoshihiko NAKAO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR BUBBLE MEASUREMENT DEVICE AND AIR BUBBLE MEASUREMENT METHOD
- Publication number 20210010917
- Publication date Jan 14, 2021
- Sumitomo Metal Mining Co., Ltd.
- Shintaro ISHIKAWA
- G01 - MEASURING TESTING
Information Patent Application
SILVER POWDER AND METHOD FOR PRODUCING SAME
- Publication number 20150017465
- Publication date Jan 15, 2015
- Sumitomo Metal Mining Co., Ltd.
- Yoshihiro Okabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Non-destructive sugar content measuring apparatus
- Publication number 20010045517
- Publication date Nov 29, 2001
- Sumitomo Metal Mining Co., Ltd.
- Junji Iida
- G01 - MEASURING TESTING