AO

Akihiro Ooka

Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
MI Ministry Of International Trade & Industry: 2 patents #91 of 582Top 20%
AT Agency Of Industrial Science And Technology: 2 patents #293 of 1,778Top 20%
Overall (All Time): #574,949 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9050225 Traveling device 2015-06-09
8187155 Training machine 2012-05-29
5444533 Fiber-optic gyroscope obtaining a signal from a perturbed light source Yozo Nishiura, Takaki Iwashita 1995-08-22
5386484 Optical fiber type polarizer Kenji Kawamura, Yozo Nishiura, Katsuaki Itoh, Takaki Iwashita, Yasuhiko Nishi +2 more 1995-01-31
5122960 Locator for a moving body 1992-06-16
5065612 Method of correcting zero point of gyro and apparatus therefor Kazuo Hirano 1991-11-19
4794655 Truck type patient-moving device Kenji Okamoto, Koji Yamada 1989-01-03
4680818 Transfer device for moving recumbent person Kenji Okamoto, Koji Yamada 1987-07-21
4542526 Character recognition apparatus Koji Satoh, Yutaka Wada 1985-09-17