Growing community of inventors

Osaka, Japan

Shun-ichiro Yamanaka

Average Co-Inventor Count = 3.02

ph-index = 7

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.

Forward Citations = 125

Shun-ichiro YamanakaKazuaki Sukata (12 patents)Shun-ichiro YamanakaShuji Sugawara (8 patents)Shun-ichiro YamanakaMasashi Yasumatsu (7 patents)Shun-ichiro YamanakaTohru Tsuruhara (4 patents)Shun-ichiro YamanakaAkihiro Tada (3 patents)Shun-ichiro YamanakaAkihide Isoda (2 patents)Shun-ichiro YamanakaTetsuji Kihara (1 patent)Shun-ichiro YamanakaYoshitaka Taguchi (1 patent)Shun-ichiro YamanakaChiemi Matsushima (1 patent)Shun-ichiro YamanakaToshiyuki Okuda (1 patent)Shun-ichiro YamanakaShun-ichiro Yamanaka (17 patents)Kazuaki SukataKazuaki Sukata (23 patents)Shuji SugawaraShuji Sugawara (16 patents)Masashi YasumatsuMasashi Yasumatsu (15 patents)Tohru TsuruharaTohru Tsuruhara (10 patents)Akihiro TadaAkihiro Tada (7 patents)Akihide IsodaAkihide Isoda (4 patents)Tetsuji KiharaTetsuji Kihara (14 patents)Yoshitaka TaguchiYoshitaka Taguchi (1 patent)Chiemi MatsushimaChiemi Matsushima (1 patent)Toshiyuki OkudaToshiyuki Okuda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Orient Chemical Industries, Ltd. (16 from 128 patents)

2. Other (1 from 832,912 patents)


17 patents:

1. 6762004 - Charge control agent and toner for developing electrostatic images

2. 6756485 - Process for preparing a monoazo metal complex salt compound for charge control agent and toner for developing electrostatic images

3. 6548648 - Process for preparing a monoazo metal complex salt compound for charge control agent and toner for developing electrostatic images

4. 6534231 - Charge control agent and toner for developing electrostatic images

5. 6326113 - Charge control agent manufacturing process thereof and toner for developing electrostatic images

6. 6197467 - Charge control agent, manufacturing process therefor and toner

7. 6153735 - Monoazo metal compound, composition thereof, charge control agent, toner

8. 5990332 - Metal compound of aromatic hydroxycarboxylic acid, charge control agent,

9. 5976749 - Metal compound of aromatic hydroxycarboxylic acid, charge control agent,

10. 5952145 - Calix arene charge control agent and toner for developing electrostatic

11. 5843611 - Monoazo metal compound, composition thereof, charge control agent, toner

12. 5736289 - Toner for developing electrostatic images

13. 5518852 - Negative charge control agent and toner for developing electrostatic

14. 5501932 - Charge control agent and toner for developing electrostatic images

15. 5501934 - Chargeable resin powder

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