SUMITOMO METAL CERAMICS INC has a total of 20 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, Japan and Germany. Its main competitors in its focus markets semiconductors, machines and audio-visual technology are SUMITOMO METAL SMI ELECTRONICS, IBIDEN COMPANY LTD and SUMITOMO KINZOKU CERAMICS KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | Japan | 8 | |
#3 | Germany | 1 | |
#4 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Semiconductors | |
#2 | Machines | |
#3 | Audio-visual technology | |
#4 | Materials and metallurgy | |
#5 | Surface technology and coating | |
#6 | Electrical machinery and energy | |
#7 | Measurement |
# | Name | Total Patents |
---|---|---|
#1 | Fukaya Masashi | 7 |
#2 | Fukuta Junzo | 6 |
#3 | Araki Hideaki | 6 |
#4 | Nishigaki Susumu | 3 |
#5 | Miyase Yoshiyuki | 2 |
#6 | Kuratani Shusei | 2 |
#7 | Sakuramoto Hisashi | 2 |
#8 | Nomura Tohru | 2 |
#9 | Yano Shinsuke | 2 |
#10 | Mizuno Shinya | 2 |
Publication | Filing date | Title |
---|---|---|
US5543661A | Semiconductor ceramic package with terminal vias | |
US5456778A | Method of fabricating ceramic circuit substrate | |
US5470412A | Process for producing a circuit substrate | |
US5156903A | Multilayer ceramic substrate and manufacture thereof | |
JPH01157447A | High dielectric constant porcelain composition |