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Yasutake Yamaguchi

BI Brother Industries: 2 patents #8 of 36Top 25%

Overall (2019): #104,913 of 560,194Top 20%

2

Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D865050	Toner cartridge	Kazuhisa Tashima	2019-10-29
D864287	Toner cartridge	Kazuhisa Tashima	2019-10-22