Growing community of inventors

Nagano-ken, Japan

Koji Hashiuchi

Average Co-Inventor Count = 6.44

ph-index = 4

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 = 56

Koji HashiuchiMasaki Shimomura (2 patents)Koji HashiuchiWataru Suzuki (2 patents)Koji HashiuchiMasahiro Isono (2 patents)Koji HashiuchiTomoyuki Mokuo (2 patents)Koji HashiuchiSeiji Tezuka (2 patents)Koji HashiuchiHiroshi Asawa (2 patents)Koji HashiuchiHiroyuki Tajima (2 patents)Koji HashiuchiMikinobu Abe (2 patents)Koji HashiuchiKenjiro Ishihara (2 patents)Koji HashiuchiKazuo Otsuka (1 patent)Koji HashiuchiYoichi Kobayashi (1 patent)Koji HashiuchiMamoru Ukita (1 patent)Koji HashiuchiTomoko Iwasaki (1 patent)Koji HashiuchiYoji Sasai (1 patent)Koji HashiuchiKoji Hashiuchi (4 patents)Masaki ShimomuraMasaki Shimomura (62 patents)Wataru SuzukiWataru Suzuki (38 patents)Masahiro IsonoMasahiro Isono (33 patents)Tomoyuki MokuoTomoyuki Mokuo (24 patents)Seiji TezukaSeiji Tezuka (17 patents)Hiroshi AsawaHiroshi Asawa (14 patents)Hiroyuki TajimaHiroyuki Tajima (12 patents)Mikinobu AbeMikinobu Abe (11 patents)Kenjiro IshiharaKenjiro Ishihara (7 patents)Kazuo OtsukaKazuo Otsuka (32 patents)Yoichi KobayashiYoichi Kobayashi (17 patents)Mamoru UkitaMamoru Ukita (13 patents)Tomoko IwasakiTomoko Iwasaki (9 patents)Yoji SasaiYoji Sasai (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (4 from 33,442 patents)


4 patents:

1. D683394 - Printer

2. D661728 - Printer

3. 7101096 - Tray for transferring recording media, and recording apparatus

4. 6739683 - Ink-jet recording apparatus

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12/27/2025
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