Average Co-Inventor Count = 4.77
ph-index = 33
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 (195 from 90,753 patents)
2. Other (1 from 832,880 patents)
3. Hideki Yamaguchi (0 patent)
4. Hiroyuki Inoue (0 patent)
5. Sadayuki Sugama (0 patent)
6. Yasuo Kotaki (0 patent)
7. Hideaki Kawakami (0 patent)
8. Hitoshi Nakamura (0 patent)
9. Akihiro Yamanaka (0 patent)
10. Soichi Hiramatsu (0 patent)
11. Toshihiko Ujita (0 patent)
12. Takashi Nojima (0 patent)
13. Keiichiro Tsukuda (0 patent)
14. Akira Kida (0 patent)
15. Takeshi Iwasaki (0 patent)
199 patents:
1. 12115796 - Member including pad electrode, ink cartridge, recording apparatus
2. 11833834 - Member including pad electrode, ink cartridge, recording apparatus
3. 11685163 - Member including pad electrode, ink cartridge and recording apparatus
4. 11642892 - Member including pad electrode, ink cartridge, recording apparatus
5. 11565530 - Ink cartridge adaptor, ink cartridge and recording apparatus
6. 11376859 - Member including pad electrode, ink cartridge, recording apparatus
7. 10968004 - Blow bottle and method for molding blow bottle
8. 10906323 - Ink cartridge with a housing sealed by a sealing member that changeably forms an air communication passage
9. D906415 - Head for ink cartridge for computer printers
10. D906416 - Ink cartridge for computer printers
11. 10850522 - Ink cartridge
12. 10836175 - Liquid container
13. D899513 - Ink cartridge for computer printer
14. D896883 - Ink cartridge for computer printers
15. 10675877 - Ink cartridge