Average Co-Inventor Count = 3.58
ph-index = 4
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. Komatsu Corporation (3 from 2,736 patents)
2. Nippon Oil Company (3 from 690 patents)
3. Other (1 from 832,880 patents)
4. Fujitsu Corporation (1 from 39,244 patents)
5. Ricoh Company, Ltd. (1 from 28,577 patents)
6. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)
7. Fujitsu Semiconductor Limited (1 from 1,674 patents)
8. Semiconductor Technology Academic Research Center (1 from 135 patents)
9. Komatsu Industries Corporation (1 from 109 patents)
10. Yokohama National University (1 from 99 patents)
11. Umn Pharma Inc. (1 from 1 patent)
11 patents:
1. 11067746 - Light deflection device
2. 10023844 - Purification method of virus-like particles
3. 8850865 - Die cushion device
4. 8468866 - Die cushion device
5. 8378755 - Oscillation circuit
6. 7504587 - Parallel wiring and integrated circuit
7. 5688103 - Vibration reducer for transfer apparatuses
8. 5576850 - Image memory editing apparatus
9. 5250214 - Liquid crystal color display device provided with a color filter film
10. 4072646 - Conjugated diene-maleic acid derivative compositions and process for
11. 4059555 - Novel aqueous adhesive