AK

Akihiro Kiuchi

Nsk: 15 patents #76 of 1,559Top 5%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
Overall (All Time): #279,776 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6770152 Rolling bearing Shigeru Okita, Hiromichi Takemura, Tomonobu Yoshikawa 2004-08-03
6725720 Rolling bearing, and method of ultrasonically detecting flaws in bearing raceway ring of rolling bearing Yoichi Matsumoto, Yasuo Murakami 2004-04-27
6620262 Method of manufacturing inner and outer races of deep groove ball bearing in continuous annealing furnace Shigeru Okita 2003-09-16
6602360 Rolling bearing Hiromichi Takemura, Yasuo Murakami 2003-08-05
6550333 Sliding rotation member for toroidal continuously variable transmission and evaluation method 2003-04-22
6517644 Rolling bearing and method manufacturing the same Hiromichi Takemura, Yasuo Murakami 2003-02-11
6325867 Rolling bearing and heat treatment method therefor Shigeru Okita, Yasuo Utsumi 2001-12-04
6287010 Rolling bearing Manabu Ohori 2001-09-11
6276210 Rolling bearing Manabu Ohori 2001-08-21
6101719 Method of manufacturing rolling bearings Shigeru Okita, Kenji Yamamura 2000-08-15
6071358 Rolling member and rolling device comprising the same Shigeru Okita, Susumu Tanaka, Manabu Ohori, Koji Ueda 2000-06-06
6065343 Ultrasonic detecting method for bearing ring Kikuaki Kamamura, Manabu Ohori 2000-05-23
6051082 Rolling bearing Shigeru Okita, Manabu Ohori, Satoshi Kadokawa, Akira Iida 2000-04-18
5860749 Rolling bearing for supporting rotating spindles Kiyoshi Hirakawa 1999-01-19
5660650 Method and apparatus for correcting the hardening deformation of annular elements Shigeru Okita, Shizuo Mitsuhashi, Kazuo Hayakawa 1997-08-26
4962512 Step-up circuit 1990-10-09
4593373 Method and apparatus for producing n-bit outputs from an m-bit microcomputer Shinichi Tanaka 1986-06-03