Patents/Inventors

Ryota Kubo

TokyoJP15 patents

9 Patents

USD11248512026
Screw
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites
US125530052026
Agent for Forming Solid Lubricating Coating Film, Oil Country Tubular Goods, and Threaded Joint for Oil Country Tubular Goods
TOYO DRILUBE CO., Ltd.
0 cites
US125450472026
Writing Instrument Part, Method for Manufacturing Writing Instrument Part, and Writing Instrument
MITSUBISHI PENCIL COMPANY, LIMITED
0 cites
US124662102025
Shaft Body of Pencil or Cosmetic
MITSUBISHI PENCIL COMPANY, LIMITED
0 cites
US124485812025
Agent, Oil Country Tubular Goods, and Threaded Joint for Oil Country Tubular Goods
TOYO DRILUBE CO., Ltd.
0 cites
US123973562025
Cutting Tool
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites
USD10766302025
Cutting Tool
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites
US123125522025
Agent for Forming Solid Lubricating Coating Film, Oil Country Tubular Goods, Threaded Joint for Oil Country Tubular Goods, and Method for Manufacturing Oil Country Tubular Goods
TOYO DRILUBE CO., Ltd.
0 cites
USD10163492024
Position Adjusting Member for Cutting Tool
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites