Average Co-Inventor Count = 3.81
ph-index = 17
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. Canon Kabushiki Kaisha (29 from 90,756 patents)
2. Taisho Pharmaceutical Co., Ltd. (23 from 314 patents)
3. Seikosha Co., Ltd. (21 from 696 patents)
4. Nippon Precision Circuits Inc. (12 from 100 patents)
5. Chugai Seiyaku Kabushiki Kaisha (5 from 950 patents)
6. Mitsubishi Electric Corporation (3 from 15,928 patents)
7. Dai Nippon Printing Co., Ltd. (1 from 3,202 patents)
8. Nissan Chemical Industries Limited (1 from 1,235 patents)
9. Sankyo Company, Limited (1 from 613 patents)
10. Nippon Zeon Company, Ltd. (1 from 598 patents)
11. Jouveinal (1 from 2 patents)
12. Sony Corporation (58,131 patents)
13. Rakuten, Inc. (481 patents)
83 patents:
1. 10419639 - Image reading apparatus that calculates correction values for correcting outputs of light receiving elements, and shading correcting method for correcting an image reading apparatus
2. 10185482 - Display control device, information display method, and information display system
3. 9542821 - Home security system and vehicle-mounted system used by same
4. 9499168 - Vehicle periphery display device
5. 8408829 - Recording apparatus having an adjustable restraining member
6. 8218158 - Sheet processing apparatus
7. 7994318 - Coumarin derivatives useful as TNFα inhibitors
8. 7954804 - Recording apparatus
9. 7879887 - α-amino acid derivatives and medicaments containing the same as an active ingredient
10. 7872142 - Coumarin derivatives useful as TNFα inhibitors
11. 7709664 - Coumarin derivatives useful as TNFα inhibitors
12. RE39560 - Erythromycin A derivatives and method for preparing same
13. 7026491 - Coumarin derivatives useful as TNFα inhibitors
14. 6728511 - Image forming apparatus
15. 6342590 - Erythromycin a derivatives and method for preparing same