Inventor

KOBAYASHI FUMIYOSHI

JP25 patents

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

SUMITOMO ELECTRIC HARDMETAL CORP

15 patents

US11207736B2Dec 28, 2021

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP2 citations73

US12227836B2Feb 18, 2025

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations62

US11390942B2Jul 19, 2022

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SUMITOMO ELECTRIC HARDMETAL CORP0 citations62

US12383962B2Aug 12, 2025

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations61

US12270102B2Apr 8, 2025

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations61

US11273498B2Mar 15, 2022

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations61

US12275068B2Apr 15, 2025

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations52

US12220747B2Feb 11, 2025

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations52

US11293095B2Apr 5, 2022

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SUMITOMO ELECTRIC HARDMETAL CORP0 citations51

US11292065B2Apr 5, 2022

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations51

US12269098B2Apr 8, 2025

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SUMITOMO ELECTRIC HARDMETAL CORP0 citations50

US12251762B2Mar 18, 2025

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SUMITOMO ELECTRIC HARDMETAL CORP0 citations50

US11998993B2Jun 4, 2024

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SUMITOMO ELECTRIC HARDMETAL CORP0 citations50

US10967433B2Apr 6, 2021

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations50

US11534837B1Dec 27, 2022

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations48

SUMITOMO ELECTRIC INDUSTRIES

6 patents

US11813677B1Nov 14, 2023

Cutting tool

SUMITOMO ELECTRIC INDUSTRIES4 citations73

US11975391B2May 7, 2024

Cutting tool

SUMITOMO ELECTRIC INDUSTRIES2 citations72

US12454010B1Oct 28, 2025

Cutting tool

SUMITOMO ELECTRIC INDUSTRIES0 citations51

US12220749B2Feb 11, 2025

Cutting tool

SUMITOMO ELECTRIC INDUSTRIES0 citations51

US12109629B1Oct 8, 2024

Cutting tool

SUMITOMO ELECTRIC INDUSTRIES0 citations51

US12233465B1Feb 25, 2025

Cutting tool

SUMITOMO ELECTRIC INDUSTRIES0 citations47

KYORIN SEIYAKU KK

2 patents

US6071950AJun 6, 2000

N-substituted pyrrolidine derivatives and process for preparing the same

KYORIN SEIYAKU KK2 citations61

US8034819B2Oct 11, 2011

Glucokinase activator

KYORIN SEIYAKU KK2 citations60

MASUMOTO Shintaro

1 patent

US9574996B2Feb 21, 2017

Suction-type smoke sensing system

MASUMOTO Shintaro2 citations58

FUKUDA YASUMICHI

1 patent

US8173649B2May 8, 2012

Glucokinase activator

FUKUDA YASUMICHI0 citations47