Growing community of inventors

Azumino, Japan

Tsutomu Yamamoto

Average Co-Inventor Count = 4.83

ph-index = 1

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 = 22

Tsutomu YamamotoTatsuro Osawa (6 patents)Tsutomu YamamotoEtsuo Tsuji (6 patents)Tsutomu YamamotoHiroyuki Sugimoto (6 patents)Tsutomu YamamotoMasayuki Horikawa (6 patents)Tsutomu YamamotoTakuya Kojima (1 patent)Tsutomu YamamotoShoichi Horiuchi (1 patent)Tsutomu YamamotoKazuya Nagaoka (1 patent)Tsutomu YamamotoTsutomu Yamamoto (7 patents)Tatsuro OsawaTatsuro Osawa (26 patents)Etsuo TsujiEtsuo Tsuji (15 patents)Hiroyuki SugimotoHiroyuki Sugimoto (12 patents)Masayuki HorikawaMasayuki Horikawa (7 patents)Takuya KojimaTakuya Kojima (2 patents)Shoichi HoriuchiShoichi Horiuchi (2 patents)Kazuya NagaokaKazuya Nagaoka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (7 from 33,404 patents)


7 patents:

1. 10005301 - Recording apparatus having a cover

2. 8240820 - Installing fluid container in fluid ejection device

3. 8235508 - Installing fluid container in fluid ejection device

4. 8096645 - Installing fluid container in fluid ejection device

5. 8091972 - Installing fluid container in fluid ejection device

6. 8075108 - Installing fluid container in fluid ejection device

7. 7959268 - Installing fluid container in fluid ejection device

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as of
12/7/2025
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