|Nakajima Jukyudo Co., Ltd.|
Nakajima Jukyudo Co., Ltd. was founded in 1933 , Osaka , Japan. Their official philosophy regarding product quality says 'light as peel apple, and it is sharp as Samurai sword'. Nakajima Jukyudo's blades are usually stamped with the initial NJK. 
“NAKAJIMA JUKYUDO” was founded in 1933. Founder Yukio Nakajima, opened a workshop in Osaka, manufacturing pen shaft and cigarette pipe.
NJK started making pencil sharpeners, but due to a shortage of petrochemical materials during the World War II, the workshop ceased production. After the end of war, NJK resumed the production with a newly developed plastic injection molding machine.
Led by Yoshinori Nakajima, president of the company, NJK developed the new machine for plastic manufacturing. This helped with the mass production of pencil sharpeners of high quality.
NJK produces under their own name and as an OEM.
NJK developed sharpeners for eyebrow pencils, is popular in the cosmetic market.
In 2009, Junya Nakajima became President and Representative Director of the company. The head office and factory consolidated in Matsubara City, Osaka.
For NJK's 80th anniversary on June 1. In 2013, the company displayed at the exhibition “Maison & Objet 2013” in Paris. This led to NJK restarting their export business to Europe and the USA.