SAKAI MASAHARU has a total of 11 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States and Japan. Its main competitors in its focus markets computer technology, furniture and games and engines, pumps and turbines are SHANGHAI MIHAYOU TIANMING TECH CO LTD, SAITO SHINYA and SHANGHAI MIHOYO NETWORK TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | Japan | 3 |
# | Industry | |
---|---|---|
#1 | Computer technology | |
#2 | Furniture and games | |
#3 | Engines, pumps and turbines | |
#4 | Audio-visual technology | |
#5 | Digital networks |
# | Technology | |
---|---|---|
#1 | Games | |
#2 | Electric digital data processing | |
#3 | Non-positive-displacement pumps | |
#4 | Special information storage | |
#5 | Digital information transmission |
# | Name | Total Patents |
---|---|---|
#1 | Sakai Masaharu | 11 |
#2 | Akatsuka Tomonori | 1 |
#3 | Iwaya Akiko | 1 |
#4 | Iino Yoichiro | 1 |
#5 | Umemura Kojiro | 1 |
#6 | Ochiai Toshinori | 1 |
#7 | Tanaka Shinichi | 1 |
#8 | Hiramatsu Shuji | 1 |
#9 | Kondo Yoshiki | 1 |
#10 | Matsunaga Kouji | 1 |
Publication | Filing date | Title |
---|---|---|
US2013144956A1 | Information processing device for generating a message input area and processing a received message | |
US2009004007A1 | Centrifugal fan and blower having the same | |
JPS53137533A | Device for moving building | |
JPS53137532A | Device for recovering* retaining and reinforcing oblique building | |
JPS51727A | Keishashitakaya sonotanofutsukyugono hojikoho |