SAKAMOTO HITOSHI has a total of 21 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2002. It filed its patents most often in United States, China and Taiwan. Its main competitors in its focus markets thermal processes, semiconductors and surface technology and coating are FINEVA INC, F T L CO LTD and AVIZA TECH INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 18 | |
#2 | China | 1 | |
#3 | Taiwan | 1 | |
#4 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Semiconductors | |
#3 | Surface technology and coating | |
#4 | Materials and metallurgy | |
#5 | Audio-visual technology | |
#6 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Sakamoto Hitoshi | 21 |
#2 | Yahata Naoki | 6 |
#3 | Yoshikawa Minoru | 5 |
#4 | Nishimori Toshihiko | 5 |
#5 | Hashiguchi Takeya | 5 |
#6 | Ooba Yoshiyuki | 4 |
#7 | Matsuda Ryuichi | 4 |
#8 | Mikubo Kazuyuki | 3 |
#9 | Inaba Kenichi | 3 |
#10 | Chiba Masaki | 2 |
Publication | Filing date | Title |
---|---|---|
CN111094884A | Heat treatment furnace | |
US2013319639A1 | Cooling device and method for making the same | |
US2013025826A1 | Phase change cooler and electronic equipment provided with same |