Yumiko Ohashi

Brother Kogyo: 2 patents #18 of 185Top 10%

📍 Tachikawa, JP: #5 of 41 inventorsTop 15%

Overall (1997): #18,636 of 185,788Top 15%

Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5677717	Ink ejecting device having a multi-layer protective film for electrodes	—	1997-10-14
5594482	Ink jet printer head with ink channel protective film	—	1997-01-14