Average Co-Inventor Count = 5.68
ph-index = 18
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. Ricoh Company, Ltd. (168 from 28,480 patents)
2. Mitsubishi Gas Chemical Company, Inc. (33 from 2,240 patents)
3. Canon Kabushiki Kaisha (18 from 90,331 patents)
4. Ntt Docomo, Inc. (14 from 4,670 patents)
5. Mitsubishi Electric Corporation (9 from 15,722 patents)
6. Fujitsu Corporation (2 from 39,204 patents)
7. Nec Corporation (2 from 35,562 patents)
8. Mcafee, Inc. (2 from 1,623 patents)
9. Hitachi Koki Co., Ltd. (2 from 1,267 patents)
10. Networks Associates Technology, Inc. (2 from 139 patents)
11. Cerberus Ag (1 from 129 patents)
12. Nohmi Bosai Ltd. (1 from 96 patents)
13. Canon Kasei Kabushiki Kaisha (1 from 35 patents)
14. Nippon Sanso Kabushiki Kaisha (1 from 24 patents)
15. Nohmi Bosai Kogyo Co., Ltd. (1 from 23 patents)
253 patents:
1. 12451993 - Transmission device, reception device, encoding method, and control circuit
2. 12411393 - Electronic apparatus and accessory
3. 12399418 - Electronic apparatus and accessory
4. 12399417 - Electronic apparatus and accessory
5. 12393102 - Electronic apparatus and accessory
6. 12347970 - Shoe apparatus, accessory, accessory shoe apparatus, and electronic apparatus
7. 12313956 - Electronic apparatus and accessory
8. 12282276 - Image forming method and image forming apparatus
9. 12261624 - Error correction coding apparatus and error correction decoding apparatus
10. 12167565 - Image capturing apparatus
11. 12082339 - Image pickup apparatus
12. 12066751 - Shoe apparatus, accessory, accessory shoe apparatus, and electronic apparatus
13. 11901913 - Error correction coding apparatus and error correction decoding apparatus
14. 11886099 - Electronic apparatus and accessory
15. 11841606 - Accessory shoe apparatus, electronic apparatus, shoe apparatus and accessory apparatus