Average Co-Inventor Count = 2.75
ph-index = 11
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Olympus Optical Company, Ltd. (7 from 5,729 patents)
2. Sony Computer Entertainment Inc. (3 from 1,799 patents)
3. Kabushiki Kaisha Toshiba (2 from 52,711 patents)
4. Konica Corporation (2 from 3,106 patents)
5. Fuji Photo Optical Co., Ltd. (2 from 1,279 patents)
6. Itaro Horiuchi & Co., Ltd. (2 from 2 patents)
7. Hitachi, Ltd. (1 from 42,485 patents)
8. Harmonic Drive Systems Inc. (1 from 321 patents)
9. Osaka Seimitsu Kikai Co., Ltd. (1 from 1 patent)
10. Osaka, Katsuyuki (1 from 1 patent)
11. Honda, Toshio (1 from 1 patent)
12. Osaka Seimitsu Kikai Kabushiki Kaisha (1 from 1 patent)
13. Sony Computer Entertainment Inc., Co. (1 from 1 patent)
22 patents:
1. 6776717 - Game apparatus, game machine manipulation device, game system and interactive communication method for game apparatus
2. 6579185 - Portable electronic device and entertainment system
3. 6565439 - Game apparatus, game machine manipulation device, game system and interactive communication method for game apparatus
4. 6422943 - Game apparatus, game machine manipulation device, game system and interactive communication method for game apparatus
5. 5650853 - Vibration-resistant interferometer
6. 5479534 - Image reading apparatus
7. 5216528 - Three-dimensional multiplex hologram
8. 5203224 - Gear for use in vacuum space
9. 5170119 - Process and apparatus for determining the biocurrent distribution of a
10. 5148502 - Optical image input/output apparatus for objects having a large focal
11. 5124842 - Image input/output apparatus
12. 5121445 - Method and apparatus for reading image
13. 5105466 - Method and apparatus for detecting corresponding regions between picture
14. 4998286 - Correlation operational apparatus for multi-dimensional images
15. 4979225 - Method and apparatus for detecting corresponding regions between picture