Growing community of inventors

Kawasaki, Japan

Eiji Tobita

Average Co-Inventor Count = 3.31

ph-index = 2

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 = 30

Eiji TobitaMitsuru Sato (2 patents)Eiji TobitaYoshikatsu Aizawa (2 patents)Eiji TobitaTokio Shibazaki (1 patent)Eiji TobitaToshiharu Ohshima (1 patent)Eiji TobitaKenichi Enda (1 patent)Eiji TobitaSeiichiro Koyama (1 patent)Eiji TobitaOsatomi Kawai (1 patent)Eiji TobitaSaburo Tsurumaki (1 patent)Eiji TobitaKeisho Yamamoto (1 patent)Eiji TobitaHirohiko Kusuhata (1 patent)Eiji TobitaShigeru Oofukuji (1 patent)Eiji TobitaEiji Tobita (4 patents)Mitsuru SatoMitsuru Sato (148 patents)Yoshikatsu AizawaYoshikatsu Aizawa (7 patents)Tokio ShibazakiTokio Shibazaki (12 patents)Toshiharu OhshimaToshiharu Ohshima (12 patents)Kenichi EndaKenichi Enda (10 patents)Seiichiro KoyamaSeiichiro Koyama (5 patents)Osatomi KawaiOsatomi Kawai (4 patents)Saburo TsurumakiSaburo Tsurumaki (4 patents)Keisho YamamotoKeisho Yamamoto (2 patents)Hirohiko KusuhataHirohiko Kusuhata (1 patent)Shigeru OofukujiShigeru Oofukuji (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Strapack Corporation (3 from 37 patents)

2. Fujitsu Corporation (1 from 39,230 patents)


4 patents:

1. 8997641 - Automatic banding packing machine and automatic banding packing system

2. 6928787 - Banding packing machine

3. 6568159 - Strapping packing machine

4. 5452427 - Data processing device for variable word length instruction system

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as of
12/10/2025
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