Kai R&D Center Co., Ltd.

Japan

 
Total IP 77
Total IP Rank # 17,317
IP Activity Score 2.4/5.0    33
IP Activity Rank # 23,107

Patents

Trademarks

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Last Patent 2024 - Knife
First Patent 1989 - Structure for rotation center of...

Latest Inventions, Goods, Services

2024 Invention Coupling-type razor head, razor head, and razor. A connection type razor head according to the p...
Invention Knife. An edged tool according to the present disclosure includes: a blade, at a rear end portio...
Invention Kitchen knife and method for manufacturing kitchen knife. A kitchen knife includes a spine-side ...
2023 Invention Intimate area thinning razor. An intimate area thinning razor, in which a comb portion includes c...
Invention Oval ring hairbrush having excellent drainage. An oval ring hair brush includes an elongated ann...
2022 Invention Management server. A management server enables a user to make a dish on a selected date and time...
2021 Invention Scissors
Invention Lacrimal sac incision knife. A rational construction technique of the lacrimal sac incision knif...
Invention Handle bending razor. A handle bending razor includes a grip portion, a razor head, and a head co...
2020 Invention Razor. A razor assembled by folding includes a holding part that is held by a user, a head suppor...
Invention Razor blade
Invention Kitchen knife
Invention Edged tool storage device set. The edged tool storage device set is an edged tool storage device ...
Invention Cheese slicer
Invention Peeler
Invention Edged tool storage device. An edged tool storage device storing a kitchen knife and the like has ...
2019 Invention Mill for granular food. A mill for granular food including an adjuster attached to a barrel unit ...
Invention Razor. A razor comprises: a head portion, a connecting portion and a gripping portion. The width...
Invention Razor head. A razor head includes a frame including two opposing long side walls and two opposin...
Invention Razor head. A razor head includes a frame, elongated blades arranged on an inner side of the fram...
Invention Package open knife and a package open knives pack. A package opening knife has a body part, a bla...
2018 Invention Pivotal neck razor. A pivotal neck type razor includes a holder having a top end, and a razor hea...
2017 Invention Safety razor
2016 Invention Medical knife. A medical knife that can be assembled with different blade spacings, provided with...
2015 Invention Suction cup device. Provided is a suction cup device with which the work of attaching the suction...
Invention Razor having attached shaving aid. In a razor having a blade body assembling portion provided wit...
Invention Safety razor and blade unit for safety razor. Disclosed is a blade unit for a safety razor, compr...
Invention Safety razor blade cartridge
Invention Safety razor and blade unit for safety razor. Embodiments of the invention include a blade unit f...
Invention Safety razor and blade unit for safety razor. Disclosed is a blade unit for a safety razor compri...
2014 Invention Trocar and method for producing same. A trocar has an insertion tube. A tube outlet of the insert...
Invention Razor. A blade cartridge includes a blade member provided with blades, a blade base member locate...
Invention Razor with detachable replacement blade. A razor blade cartridge is detachably attached to a hold...
Invention Scissors. Scissors include first and second body portions, and a pivot support portion that suppo...
Invention Trocar
Invention Razor holder
2013 Invention Razor with attached shaving aid. A razor having an attachment portion and a shaving aid is provid...
Invention Razor. A top portion extends from an upper end of a handle. The top portion is curved from the fr...
Invention Razor. In a frame body, a first outer frame portion and a second outer frame portion are connecte...
Invention Lubricating resin composition. The present invention provides a lubricating resin composition fo...
Invention Edged tool, method of manufacturing the same, and plasma device for manufacturing the same. The i...
Invention Slicer
2012 Invention Surgical knife
2011 Invention Electric grinder for sharpening knives