Average Co-Inventor Count = 3.02
ph-index = 11
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. Smk Corporation (23 from 432 patents)
2. Jfe Steel Corporation (9 from 1,800 patents)
3. Yamaha Hatsudoki Kabushiki Kaisha (8 from 4,242 patents)
4. Screen Holdings Co., Ltd. (7 from 1,121 patents)
5. Kumiai Chemical Industry Co., Ltd. (7 from 215 patents)
6. Sony Corporation (5 from 58,131 patents)
7. Dainippon Screen Mfg. Co., Ltd. (3 from 1,306 patents)
8. Arkray, Inc. (3 from 547 patents)
9. Ihara Chemical Industry Co., Ltd. (3 from 211 patents)
10. Mitsubishi Heavy Industries Limited (2 from 4,631 patents)
11. Creative Technology Corporation (2 from 549 patents)
12. Kabushiki Kaisha Toshiba (1 from 52,751 patents)
13. Nikon Corporation (1 from 8,898 patents)
14. Victor Company of Japan, Limited (1 from 2,887 patents)
15. Showa Musen Kogyo Kabushiki Kaisha (1 from 4 patents)
72 patents:
1. 12305257 - Cold rolled steel sheet
2. 12285800 - Processing system
3. 12258326 - Pyrazole derivative and harmful organism-controlling agent
4. 12234556 - Cold rolled steel sheet for zirconium-based chemical conversion treatment, method for producing same, zirconium-based chemical conversion-treated steel sheet, and method for producing same
5. 11993578 - Pyrazole-3-carboxylic acid amide derivative and pest control agent
6. 11964957 - Pyrazole derivative and harmful organism-controlling agent
7. 11795526 - Surface-treated steel sheet
8. 11738563 - Printer, printing system, and printing method
9. 11590774 - Drying apparatus, printing system and drying method for drying printing medium by hot wind
10. 11453227 - Drying apparatus, printing system and drying method that inject hot wind from nozzles to surface of recording medium
11. 11320201 - Web drying apparatus and web drying method
12. 11215398 - Web drying apparatus
13. 10485889 - Sterilizing case
14. 10443116 - Method for manufacturing zinc-based coated steel sheet
15. 10376606 - Sterilizing sheet device