Masayuki Ishihara

MC Murata Manufacturing Co.: 9 patents #868 of 5,295Top 20%

SE Seikagaku: 3 patents #48 of 253Top 20%

NE Netech: 3 patents #2 of 19Top 15%

GI Glycomed Incorporated: 2 patents #25 of 52Top 50%

Ricoh Company: 2 patents #5,693 of 9,818Top 60%

YC Yaizu Suisankagaku Industry Co.: 2 patents #2 of 17Top 15%

PA Panasonic: 2 patents #9,678 of 21,108Top 50%

UC University Of Massachusetts Medical Center: 1 patents #31 of 85Top 40%

OC Oki Semiconductor Co.: 1 patents #202 of 526Top 40%

AS American Standard: 1 patents #96 of 202Top 50%

NC Nisshin Steel Co.: 1 patents #240 of 514Top 50%

📍 Neyagawa, CA: #2 of 4 inventorsTop 50%

Overall (All Time): #154,253 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
4764486	Sintered glass-powder product	Keizo Makio	1988-08-16