YAMAZAWA YOHEI has a total of 18 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, chemical engineering and semiconductors are JEHARA, HIRAYAMA MASAKI and PLASMION.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 18 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Chemical engineering | |
#3 | Semiconductors | |
#4 | Surface technology and coating | |
#5 | Basic materials chemistry |
# | Technology | |
---|---|---|
#1 | Electric discharge tubes | |
#2 | Plasma technique | |
#3 | Semiconductor devices | |
#4 | Coating metallic material | |
#5 | Cleaning | |
#6 | Soaps |
# | Name | Total Patents |
---|---|---|
#1 | Yamazawa Yohei | 18 |
#2 | Saito Masashi | 5 |
#3 | Koshimizu Chishio | 5 |
#4 | Yamawaku Jun | 4 |
#5 | Denpoh Kazuki | 4 |
#6 | Okunishi Naohiko | 2 |
#7 | Iwasaki Masahide | 1 |
#8 | Matsumoto Naoki | 1 |
#9 | Murakami Norikazu | 1 |
#10 | Iwata Manabu | 1 |
Publication | Filing date | Title |
---|---|---|
US2011094996A1 | Plasma processing apparatus and plasma processing method | |
US2011094995A1 | Plasma processing apparatus and plasma processing method | |
US2011104902A1 | Plasma processing apparatus and plasma processing method | |
US2007227662A1 | Plasma processing apparatus |