Average Co-Inventor Count = 4.32
ph-index = 14
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. Hitachi, Ltd. (33 from 42,485 patents)
2. Renesas Technology Corp. (17 from 3,781 patents)
3. Toyo Ink Sc Holdings Co., Ltd. (12 from 83 patents)
4. Other (8 from 832,680 patents)
5. Daiichi Pharmaceutical Co., Ltd. (8 from 200 patents)
6. Nof Corporation (5 from 326 patents)
7. Hitachi Ulsi Systems Co., Ltd. (4 from 336 patents)
8. Toyocolor Co., Ltd (4 from 42 patents)
9. Juki Corporation (3 from 273 patents)
10. Nec Corporation (2 from 35,658 patents)
11. Subaru Corporation (2 from 2,040 patents)
12. Elpida Memory, Inc. (1 from 1,458 patents)
13. Japan Tobacco Inc. (1 from 1,037 patents)
14. Kokusai Electric Co., Ltd. (1 from 153 patents)
15. Toyo Ink Mfg. Co., Ltd. (1 from 105 patents)
90 patents:
1. 11613665 - Water-based ink for inkjet and method for producing printed matter
2. 11453797 - Ink set and method for producing printed matter
3. 11424494 - Onboard-battery temperature controller
4. 11359107 - Ink set and method for producing printed matter
5. 11352516 - Water-based inkjet ink and production method for printed matter
6. 11318862 - Vehicle battery heating apparatus
7. 9873810 - White ink for ink-jet
8. 9783689 - Solvent-based inkjet ink
9. 9534126 - White ink for ink-jet
10. 9157000 - Active energy beam-curable inkjet ink composition
11. 9124616 - Computer system management method and client computer
12. 9109130 - Active energy ray-curable inkjet magenta ink composition
13. 9040150 - Active energy ray-curable inkjet ink composition and printed material using same
14. 8933141 - Active energy ray-curable inkjet ink composition
15. 8850592 - Unauthorized operation detection system and unauthorized operation detection method