HITACHI CHOKO KK has a total of 12 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan. Its main competitors in its focus markets machine tools are MONTANWERKE WALTER AG, SHENZHEN XINYUNXIANG PREC CUTTING TOOLS CO LTD and HOFFMANN GMBH QUALITAETSWERKZEUGE.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 12 |
# | Industry | |
---|---|---|
#1 | Machine tools |
# | Technology | |
---|---|---|
#1 | Milling | |
#2 | Grinding or polishing devices |
# | Name | Total Patents |
---|---|---|
#1 | Shima Nobuhiko | 8 |
#2 | Tanifuji Hideo | 1 |
#3 | Horie Hitoshi | 1 |
#4 | Sakagami Hideo | 1 |
#5 | Katou Kenichi | 1 |
#6 | Kubo Kouichi | 1 |
#7 | Yamabe Kenji | 1 |
#8 | Takahashi Toshinao | 1 |
Publication | Filing date | Title |
---|---|---|
JPS61199047A | Wire made of cermet for dot printer | |
JPS61194146A | Cermet wire for dot printer | |
JPS61177350A | Cermet wire for dot printer | |
JPS61143550A | Dot wire made of cermet | |
JPS60125348A | Tool material | |
JPS60106941A | Tough cermet | |
JPS60106940A | Tough cermet | |
JPS60106938A | Tough cermet | |
JPS60106939A | Tough cermet | |
JPS6048211A | End mill with edge portion reinforced with coating | |
JPS6029203A | Roughing end mill | |
JPS59115150A | Manufacture of endmills with tip strengthened |