NISSIN UNYU KOGYO CO LTD has a total of 18 patent applications. Its first patent ever was published in 1998. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets machine tools, surface technology and coating and machines are CHENGDU HONF TECH CO LTD, OCONNOR THOMAS JOHN and HAMMOND MACHINERY BUILDERS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | EPO (European Patent Office) | 5 | |
#3 | Canada | 4 | |
#4 | WIPO (World Intellectual Property Organization) | 2 | |
#5 | Australia | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Surface technology and coating | |
#3 | Machines | |
#4 | Optics |
# | Name | Total Patents |
---|---|---|
#1 | Akagi Kazuo | 18 |
#2 | Nakashima Yoshimitu | 6 |
#3 | Hashimoto Akira | 6 |
#4 | Sasaki Toshihiko | 5 |
#5 | Takahashi Koji | 5 |
#6 | Inoue Katsuhiko | 5 |
#7 | Azuma Youji | 3 |
#8 | Aiura Sunao | 3 |
#9 | Akiyoshi Tomohisa | 3 |
#10 | Tomita Masafumi | 3 |
Publication | Filing date | Title |
---|---|---|
EP1000694A2 | Electrolytic integrated polishing method for metal workpieces using special abrasive materials | |
CA2285169A1 | Method for mirror process of external surface of long sized metal | |
EP0994394A2 | Method for manufacturing mirror surface tube for photosensitive drum of copying machine or the like | |
CA2273409A1 | Electrolytic integrated polishing method for external surface of metallic tubes and photosensitive drum substrate prepared thereby | |
WO9848968A1 | Method and device for electrolytic composite polishing of inner surface of long metal pipe |