SANPOUROTSUKU YUUGEN has a total of 11 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets electrical machinery and energy and civil engineering are SCHMERSAL K A HOLDING GMBH & CO KG, SIMON FUTRAN and VALEO SIST S DE SEGURIDAD S A.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 11 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Locks | |
#2 | Electric switches |
# | Name | Total Patents |
---|---|---|
#1 | Miyamae Yasuo | 6 |
#2 | Minemura Toshio | 4 |
#3 | Suzuki Takao | 2 |
#4 | Sekiguchi Morishige | 1 |
#5 | Miyamae Masuo | 1 |
#6 | Satou Nobuo | 1 |
Publication | Filing date | Title |
---|---|---|
JPS5491784A | Key switch | |
JPS5470198A | Electrically controlled lock | |
JPS5470199A | Electrically controlled lock | |
JPS5470197A | Electrically controlled lock | |
JPS5470196A | Electrically controlled lock | |
JPS5418085A | Key switch | |
JPS53113698A | Lock | |
JPS5398070A | Key switch | |
JPS5354125A | Method of making pellet | |
JPS5322817A | Method of manufacturing pellet | |
JPS5264400A | Padlock |