Average Co-Inventor Count = 2.18
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. Nisshinbo Industries, Inc. (44 from 423 patents)
2. Fuji Xerox Co., Ltd. (29 from 11,665 patents)
3. Kabushiki Kaisha Toshiba (6 from 52,711 patents)
4. Other (4 from 832,680 patents)
5. Honda Giken Kogyo Kabushiki Kaisha (1 from 10,092 patents)
6. Mitsubishi Petrochemical Company Limited (1 from 546 patents)
7. Gunma University (1 from 113 patents)
8. Katoh Electrical Machinery Company, Ltd. (1 from 87 patents)
9. Nisshinbo Holdings Inc. (1 from 85 patents)
10. Hokkaido Sugar Co., Ltd. (1 from 14 patents)
11. Miyako Jidosha Kogyo Kabushikigaisha (1 from 3 patents)
12. Tax Administration Agency, Ministry of Finance (1 from 1 patent)
87 patents:
1. 9373849 - Carbon catalyst, method for producing carbon catalyst, fuel cell, electricity storage device, and use of carbon catalyst
2. 8755078 - Print image forming apparatus, computer readable medium storing program and method for forming print image having an overt identifier
3. 8687919 - Image processing apparatus, computer readable medium, and image processing method
4. 8656450 - Security policy switching device, security policy management system, and storage medium
5. 8649055 - Image processing apparatus and computer readable medium
6. 8600958 - Security policy management device, security policy management system, and storage medium
7. 8549606 - Device for protecting digital content, device for processing protected digital content, method for protecting digital content, method for processing protected digital content, storage medium storing program for protecting digital content, and storage medium storing program for processing protected digital content
8. 8340346 - Information processing device, information processing method, and computer readable medium
9. 8316049 - Document management system, document producing apparatus, document use managing apparatus, and computer readable medium
10. 8311340 - Document processing device, document processing system, computer readable medium, and document processing method
11. 8176535 - Information processing system, information processing method, and computer readable medium
12. 8103634 - Document management system, document management device, document management method and recording medium storing a document management program
13. 8042176 - Computer readable medium on which is stored a program for preventing the unauthorized use of program data
14. 7962952 - Information processing apparatus that executes program and program control method for executing program
15. 7930743 - Information processing system, information processing method, information processing program, computer readable medium and computer data signal