Topura Co., Ltd.

Japan

 
Total IP 35
Total IP Rank # 40,805
IP Activity Score 2/5.0    14
IP Activity Rank # 61,877
Parent Entity NHK Spring Co., Ltd.
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

15 0
0 0
19 1
0
 
Last Patent 2024 - Fastening member
First Patent 1984 - Threaded fastener
Last Trademark 2019 - Super Access Point
First Trademark 2019 - Super Access Point

Industry (Nice Classification)

Latest Inventions, Goods, Services

2022 Invention Fastening member. A fastening member includes: a fastening main body section; and a coil spring ...
Invention Fastening member. This fastening member assembly comprises a coil spring on a fastening main body...
2021 Invention Threaded fastener, and function addition member of threaded fastener. To provide a screwing fast...
Invention Threaded fastener, and function addition member of threaded fastener. Provided is a threaded fast...
Invention Threaded fastener. A threaded fastener includes a bolt and a washer. The washer has a washer main...
Invention External screw member. An external screw member includes a parallel screw portion and a tapered s...
Invention Fastening member. A fastening member pertaining to the present invention contains, in terms of ma...
2020 Invention External screw member. An external screw member includes a head, a shank, a parallel threaded por...
Invention Screw thread. To provide a screw thread which achieves a further reduction in screwing torque whi...
Invention Screw. Provided is a screw with which screw insertion torque can be further reduced and conductiv...
2019 Invention External thread member. An external thread member capable of preventing oblique entry or insertio...
Invention Male threaded member. The objective of the present invention is to provide a male threaded member...
G/S Hardware of metal, small; bolts of metal; bolts, flat; binding screws of metal for cables; door ...
2018 Invention Fastening structure for stud bolt and fastened member, fastening method, and stud bolt. Provided ...
2017 Invention External thread member. An external thread member capable of performing a fastening operation eff...
Invention Male threaded member. Provided is a male threaded member configured such that a collar is mounted...
Invention Male thread and thread-fastening structure. Provided are a male thread and a thread-fastening str...
Invention Aluminum alloy and fastener member. An aluminum alloy contains 0.7% to 1.8% of silicon, 0.5% to 2...
Invention Aluminum alloy and fastener member. An aluminum alloy according to the present invention includes...
2015 Invention Fastening member and rod-like member for fastening member. A fastening member includes a first al...
Invention Fastening member, and rod-shaped member for fastening member.  A fastening member is provided wit...
Invention Self-tapping screw and fastening structure. A self-tapping screw which can increase drag torque e...
2014 Invention Tapping screw. Upon considering that tapping screws to be screwed into steel materials and resin ...
Invention Threaded fastener. A threaded fastener is provided in which a head bearing surface can be in full...
Invention Screw component. Provided is a screw component having high strength and that is such that the sea...
2013 Invention Tapping screw. A tapping screw provides sufficient tightening force even if used with a thin scre...
Invention Tapping screw. Provided is a tapping screw that provides sufficient fastening force even if used ...
2011 Invention Loosening prevention threaded fastener. A novel loosening prevention threaded fastener in which a...
Invention Locking screw part. The purpose of the present invention is to provide a novel locking screw part...
Invention Method for manufacturing aluminum based alloy-made fastening part and aluminum based alloy-made f...
Invention Process for manufacture of fastening component made from aluminum-based alloy, and fastening comp...
2007 Invention Coating agent for tapping screw, method for preparing the coating agent, method for forming coati...
Invention Coating film forming agent for tapping screw, method of preparing the coating film forming agent,...
2005 Invention Tapping screw. It is possible to prevent a screwing torque from becoming excessively high even wh...
Invention Tapping screw. A tapping screw capable of suppressing an excessive increase in screwing torque ev...
Invention Friction reducer. A friction reducer that is applied to a fastening member to thereby attain redu...
1998 Invention Bolt equipped with pilot. A bolt provided with a pilot of the present invention is formed with a ...
1997 Invention Bolt equipped with pilot. A bolt equipped with a pilot which includes a pilot provided coaxially ...
Invention Surface-treating method of screw parts. A surface-treating method of of screw parts, which method...
1992 Invention Self-tapping screw. A shape of the head part of the screw is improved and performance of insertio...
Invention Self-tapping screw. A seat surface of the head part is formed in an inverse truncated conical sha...
Invention Self-tapping screw. The head part is made such that the upper surface having an engaging groove t...
1986 Invention Dies for forming drilling screws. Dies for manufacturing drilling screws and drill sections there...
1984 Invention Threaded fastener. A thread fastener for fastening resilient material workpieces with small torqu...