Growing community of inventors

Shiojiri, Japan

Hitoshi Fujiwara

Average Co-Inventor Count = 1.36

ph-index = 8

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 = 286

Hitoshi FujiwaraMasanao Matsuzawa (2 patents)Hitoshi FujiwaraHideyuki Ueno (1 patent)Hitoshi FujiwaraYoshifumi Gomi (1 patent)Hitoshi FujiwaraKenichi Kazama (1 patent)Hitoshi FujiwaraYoshikiyo Futagawa (1 patent)Hitoshi FujiwaraYoshito Ikeda (1 patent)Hitoshi FujiwaraKozo Kodaira (1 patent)Hitoshi FujiwaraYousei Kawabata (1 patent)Hitoshi FujiwaraTakayasu Horasawa (1 patent)Hitoshi FujiwaraYasuhito Hirashima (1 patent)Hitoshi FujiwaraHitoshi Fujiwara (15 patents)Masanao MatsuzawaMasanao Matsuzawa (25 patents)Hideyuki UenoHideyuki Ueno (44 patents)Yoshifumi GomiYoshifumi Gomi (11 patents)Kenichi KazamaKenichi Kazama (5 patents)Yoshikiyo FutagawaYoshikiyo Futagawa (5 patents)Yoshito IkedaYoshito Ikeda (4 patents)Kozo KodairaKozo Kodaira (3 patents)Yousei KawabataYousei Kawabata (2 patents)Takayasu HorasawaTakayasu Horasawa (2 patents)Yasuhito HirashimaYasuhito Hirashima (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (4 from 832,718 patents)

2. F&f Limited (4 from 5 patents)

3. Kabushiki Kaisha Suwa Seikosha (3 from 446 patents)

4. Epson Corporation (3 from 80 patents)

5. Brother Kogyo Kabushiki-kaisha (1 from 17,583 patents)

6. Fuji Electric Co., Ltd. (1 from 4,804 patents)

7. C.uyemura Co., Ltd. (1 from 125 patents)

8. Shinshu Seiki Kabushiki Kaisha (1 from 58 patents)

9. Seiko Epson Kabushiki Kaisha (1 from 49 patents)

10. M.i.t. International Co., Ltd. (1 from 4 patents)


15 patents:

1. 8579174 - Tag attaching pin attaching apparatus

2. 8338954 - Semiconductor apparatus and fabrication method thereof

3. 7036925 - Printer

4. 6987523 - Paper feeder and printer

5. 6877735 - Paper sheet managing device and recording system

6. 6831670 - Printer

7. 6626597 - Printer assembly and printer

8. 6511237 - Printer assembly and printer

9. 6382851 - Printer

10. 6270271 - Printer for portable information processor

11. 4617563 - Liquid crystal display device

12. 4553865 - Ink-supplied wire dot printer

13. 4433925 - Manually-operated dot printer for pocket sized calculators

14. 4427314 - Speed controlled printer

15. 4328747 - Character ring-selecting type printer

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idiyas.com
as of
12/10/2025
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