Average Co-Inventor Count = 2.92
ph-index = 16
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 (45 from 58,114 patents)
2. Ricoh Company, Ltd. (38 from 28,407 patents)
3. Hitachi, Ltd. (33 from 42,430 patents)
4. Ntt Docomo, Inc. (15 from 4,635 patents)
5. Kabushiki Kaisha Toshiba (11 from 52,537 patents)
6. Honda Giken Kogyo Kabushiki Kaisha (1 from 10,092 patents)
7. Nippon Telegraph and Telephone Corporation (1 from 5,263 patents)
8. Kioxia Corporation (1 from 2,600 patents)
9. Asahi Glass Company, Limited (1 from 2,559 patents)
10. Ebara Corporation (1 from 2,494 patents)
11. Tokyo University of Science Foundation (1 from 95 patents)
12. Aloka Co., Ltd. (1 from 93 patents)
147 patents:
1. RE50274 - Semiconductor memory card
2. 12048027 - Device management system
3. 12023398 - Composition, artificial nail composition, nail decoration material, artificial nail, stored container, image forming apparatus, and image forming method
4. 11976020 - Method for producing (meth)acrylic acid amide compound, composition, and active energy ray-curable composition
5. 11950319 - Communication system for erasing data on a user that remains in an after-use terminal device due to change of terminal devices and method thereof
6. 11920045 - Active-energy-ray-curable composition, active-energy-ray-curable ink composition, active-energy-ray-curable inkjet ink composition, composition stored container, two-dimensional or three-dimensional image forming apparatus, two-dimensional or three-dimensional image forming method, cured material, and decorated article
7. 11818753 - Random access wait time setting method
8. 11785651 - Device management system
9. 11629259 - Active energy ray curable composition, active energy ray curable ink composition, active energy ray curable inkjet ink composition, composition container, image forming device, image forming method, cured matter, and decorated matter
10. 11529302 - Composition, artificial nail composition, nail decoration material, artificial nail, stored container, image forming apparatus, and image forming method
11. 11479622 - Active energy ray curable composition, active energy ray curable ink, composition accommodating container, two or three dimensional image forming apparatus, two or three dimensional image forming method, cured matter, decorative matter, artificial nail composition, nail decorative material, and artificial nail
12. RE48939 - Semiconductor memory card
13. 11208516 - Composition, cured product, storage container, image forming apparatus, and image forming method
14. 11096883 - Composition, artificial nail composition, nail decoration material, artificial nail, stored container, image forming apparatus, and image forming method
15. 11084940 - Composition, cured product, storage container, image forming apparatus, and image forming method