Growing community of inventors

Chino, Japan

Hiroaki Sakai

Average Co-Inventor Count = 1.63

ph-index = 6

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 = 455

Hiroaki SakaiTadahiro Mizutani (6 patents)Hiroaki SakaiShoma Kudo (6 patents)Hiroaki SakaiNaomi Kimura (6 patents)Hiroaki SakaiMakoto Kobayashi (6 patents)Hiroaki SakaiRyoichi Tanaka (6 patents)Hiroaki SakaiManabu Akahane (6 patents)Hiroaki SakaiTetsuya Takamoto (6 patents)Hiroaki SakaiHideki Okumura (6 patents)Hiroaki SakaiKazunori Hiramatsu (3 patents)Hiroaki SakaiYoshiyuki Tanaka (2 patents)Hiroaki SakaiToru Takahashi (2 patents)Hiroaki SakaiNaoki Kayahara (2 patents)Hiroaki SakaiKoichi Otsuki (1 patent)Hiroaki SakaiShinichi Arazaki (1 patent)Hiroaki SakaiHirokazu Yamano (1 patent)Hiroaki SakaiHideki Kato (1 patent)Hiroaki SakaiAkihito Fukao (1 patent)Hiroaki SakaiKeisuke Tsuji (1 patent)Hiroaki SakaiYuichi Honobe (1 patent)Hiroaki SakaiShinya Momose (1 patent)Hiroaki SakaiHiroaki Sakai (32 patents)Tadahiro MizutaniTadahiro Mizutani (147 patents)Shoma KudoShoma Kudo (93 patents)Naomi KimuraNaomi Kimura (92 patents)Makoto KobayashiMakoto Kobayashi (75 patents)Ryoichi TanakaRyoichi Tanaka (57 patents)Manabu AkahaneManabu Akahane (24 patents)Tetsuya TakamotoTetsuya Takamoto (18 patents)Hideki OkumuraHideki Okumura (17 patents)Kazunori HiramatsuKazunori Hiramatsu (18 patents)Yoshiyuki TanakaYoshiyuki Tanaka (198 patents)Toru TakahashiToru Takahashi (59 patents)Naoki KayaharaNaoki Kayahara (32 patents)Koichi OtsukiKoichi Otsuki (91 patents)Shinichi ArazakiShinichi Arazaki (42 patents)Hirokazu YamanoHirokazu Yamano (38 patents)Hideki KatoHideki Kato (31 patents)Akihito FukaoAkihito Fukao (6 patents)Keisuke TsujiKeisuke Tsuji (5 patents)Yuichi HonobeYuichi Honobe (5 patents)Shinya MomoseShinya Momose (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (32 from 33,464 patents)


32 patents:

1. 12296600 - Ink refill container, ink refill system, and ink refill adapter

2. 11938739 - Ink refill container, ink refill system, and ink refill adapter

3. 11639060 - Ink refill container, ink refill system, and ink refill adapter

4. 11179944 - Ink refill container, ink refill system, and ink refill adapter

5. 10889123 - Ink refill container, ink refill system, and ink refill adapter

6. 10717287 - Ink refill container, ink refill system, and ink refill adapter

7. 9950546 - Recording apparatus

8. 9889643 - Recording device and recording method

9. 9662894 - Ink tank and printer

10. 9475316 - Printing apparatus with noise supression

11. 9463655 - Recording device and recording method

12. 9457592 - Liquid ejecting apparatus and light source module

13. 9352577 - Ink tank and printer

14. 9292241 - Printing apparatus and printing system

15. 9254681 - Textile-printing apparatus

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