Average Co-Inventor Count = 2.89
ph-index = 12
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 (9 from 58,132 patents)
2. Ricoh Company, Ltd. (8 from 28,584 patents)
3. Nissan Motor Company Limited (6 from 13,415 patents)
4. Mitsubishi Denki Kabushiki Kaisha (5 from 21,351 patents)
5. Nippon Air Brake Co., Ltd. (5 from 136 patents)
6. Max Co., Ltd. (4 from 711 patents)
7. Mitsubishi Electric Corporation (2 from 15,942 patents)
8. Tokico, Ltd. (2 from 548 patents)
9. Other (1 from 832,912 patents)
10. Mitsumi Electric Company Ltd. (1 from 1,572 patents)
11. Sony Mobile Communications Inc. (1 from 729 patents)
12. Adeka Corporation (1 from 439 patents)
13. Jx Nippon Oil Energy Corporation (1 from 331 patents)
14. Threebond Co., Ltd. (1 from 154 patents)
15. Sony Ericsson Mobile Communications Japan, Inc. (1 from 150 patents)
44 patents:
1. 11745382 - Electric stapler, post-processing device, and image forming system
2. 11559877 - Staple removing device
3. 11325805 - Electric stapler, post-processing device, and image forming system
4. 11268121 - Carotenoid production method
5. 11089221 - Lens driving device, camera module and camera-mounted device
6. 10701957 - Method for production of carotenoid
7. 10343441 - Book binding apparatus
8. 8917160 - RFID module
9. 8870034 - Material pressure feeding apparatus
10. 8686267 - Brass instrument practice device
11. 8524289 - Process for producing carotenoid
12. 8501843 - Optical filter
13. 8358442 - Image processing device and image processing program
14. 8260200 - Non-contact wireless communication apparatus, method of adjusting resonance frequency of non-contact wireless communication antenna, and mobile terminal apparatus
15. 8081455 - Cooling device and method for acoustic apparatus