Average Co-Inventor Count = 2.17
ph-index = 6
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. Sony Corporation (11 from 58,130 patents)
2. Canon Kabushiki Kaisha (6 from 90,697 patents)
3. Tabata Co., Ltd. (5 from 76 patents)
4. Other (3 from 832,843 patents)
5. Fujitsu Corporation (2 from 39,238 patents)
6. Mitsubishi Hitachi Power Systems, Ltd. (2 from 651 patents)
7. Mitsubishi Denki Kabushiki Kaisha (1 from 21,351 patents)
30 patents:
1. 12342908 - Fastening device for air cylinder
2. 10309643 - Structure for seismic isolation, steel support structure, and method for seismic isolation of existing steel support structures
3. 10100546 - Support structure
4. 9663204 - Swimming mask
5. 9329560 - Image forming apparatus, control method for image forming apparatus, and storage medium for switching a power source of a cooling unit
6. 8758980 - Optical information recording medium and method of recording and/or reproducing therein
7. 8543853 - Information processing apparatus with power saving mode and method for controlling information processing apparatus
8. 8480083 - Managing apparatus, image forming apparatus, method of controlling the managing apparatus, and storage medium
9. 8389098 - Optical information recording medium and recording/reproducing method therefor
10. 8176346 - Information processing apparatus with power saving mode and method for controlling information processing apparatus
11. 8065752 - Diving face mask
12. 8054516 - Device for scanning and verifying a plurality of paper fingerprints
13. 7599695 - Mobile communication system in which communication resources are allocated based on traffic congestion
14. 7451498 - Face mask for diving
15. 7334270 - Strap for diving face mask