KN

Koji Nara

MI Mitsuba: 12 patents #10 of 618Top 2%
SL Semiconductor Energy Laboratory: 3 patents #754 of 1,113Top 70%
MC Mitsuba Electric Manufacturing Co.: 2 patents #43 of 176Top 25%
Overall (All Time): #274,242 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10272594 Method for manufacturing positive electrode active material for power storage device Masaki YAMAKAJI, Mako Motoyoshi 2019-04-30
10170764 Method for manufacturing ultra small particle, positive electrode active material of second battery using the method for manufacturing ultra small particle and method for manufacturing the same, and secondary battery using the positive electrode active material and method for manufacturing the same Mayumi MIKAMI 2019-01-01
8992795 Method for manufacturing positive electrode active material for power storage device Masaki YAMAKAJI, Mako Motoyoshi 2015-03-31
7876013 Brushless motor Masayuki Okubo, Satoru Negishi, Takeshi Yamazaki 2011-01-25
6076412 Starter for an internal combustion engine Michio Okada, Masaaki Ohya, Yoshikazu Sato, Shinichi Nagashima 2000-06-20
5956996 Assembling arrangement for engine starters Masaaki Ohya, Yoshikazu Sato, Michio Okada, Shinichi Nagashima, Eiichi Kimura 1999-09-28
5937696 Starter for an internal combustion engine Masaaki Ohya, Michio Okada, Yoshikazu Sato, Shinichi Nagashima 1999-08-17
5901604 Coaxial engine starter Yoshikazu Sato, Michio Okada, Masaaki Ohya, Shinichi Nagashima, Eiichi Kimura 1999-05-11
D408010 Starting electric motor for automobile Yoshikazu Sato, Masaaki Ohya, Michio Okada, Shinichi Nagashima, Eiichi Kimura 1999-04-13
5877575 Starter for an internal combustion engine Masaaki Ohya, Yoshikazu Sato, Michio Okada, Shinichi Nagashima 1999-03-02
5869913 Electric motor using permanent field magnets Masaaki Ohya, Yoshikazu Sato, Michio Okada, Shinichi Nagashima, Eiichi Kimura 1999-02-09
5844336 Starter for an internal combustion engine Masaaki Ohya, Yoshikazu Sato, Michio Okada, Shinichi Nagashima 1998-12-01
5839318 Coaxial engine starter system Eiichi Kimura, Shinichi Nagashima, Mitsuhiro Kogure, Michio Okada 1998-11-24
5818118 Engine starter system having an improved pinion assembly Eiichi Kimura, Shinichi Nagashima, Mitsuhiro Kogure, Michio Okada 1998-10-06
5760487 Coaxial engine starter system Eiichi Kimura, Shinichi Nagashima, Mitsuhiro Kogure, Michio Okada 1998-06-02
5214401 Electromagnetic switch Eiichi Kimura 1993-05-25
5148713 Starter system for an internal combustion engine Eiichi Kimura, Shinichi Nagashima, Hitoshi Ono 1992-09-22