Growing community of inventors

Nagano, Japan

Tatsumi Tsuboki

Average Co-Inventor Count = 5.14

ph-index = 3

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 = 17

Tatsumi TsubokiYoshiaki Nakayama (3 patents)Tatsumi TsubokiToshikazu Kotaka (2 patents)Tatsumi TsubokiKenjiro Murakami (2 patents)Tatsumi TsubokiNorio Horaguchi (2 patents)Tatsumi TsubokiHiroshi Ishida (2 patents)Tatsumi TsubokiShigeki Mizuno (2 patents)Tatsumi TsubokiMotoyuki Niimura (2 patents)Tatsumi TsubokiTakeo Kishida (1 patent)Tatsumi TsubokiTatsumi Tsuboki (3 patents)Yoshiaki NakayamaYoshiaki Nakayama (7 patents)Toshikazu KotakaToshikazu Kotaka (35 patents)Kenjiro MurakamiKenjiro Murakami (19 patents)Norio HoraguchiNorio Horaguchi (13 patents)Hiroshi IshidaHiroshi Ishida (12 patents)Shigeki MizunoShigeki Mizuno (9 patents)Motoyuki NiimuraMotoyuki Niimura (4 patents)Takeo KishidaTakeo Kishida (14 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (3 from 33,464 patents)


3 patents:

1. 6336758 - Printer

2. 5913626 - Printer having noise noise reduction structure

3. 5478162 - Printer

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/3/2026
Loading…