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Hitachi, Japan

Tetsuo Ishikawa

Average Co-Inventor Count = 4.07

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 = 88

Tetsuo IshikawaHitoshi Yokono (1 patent)Tetsuo IshikawaMasahiko Saito (1 patent)Tetsuo IshikawaToru Miyasaka (1 patent)Tetsuo IshikawaMotoyo Wajima (1 patent)Tetsuo IshikawaMasatsugu Ogata (1 patent)Tetsuo IshikawaMamoru Mita (1 patent)Tetsuo IshikawaAtsushi Kakuta (1 patent)Tetsuo IshikawaMasashi Yamamoto (1 patent)Tetsuo IshikawaKanji Murakami (1 patent)Tetsuo IshikawaMakoto Kobayashi (1 patent)Tetsuo IshikawaKenichi Hironaka (1 patent)Tetsuo IshikawaYoshiaki Takeda (1 patent)Tetsuo IshikawaTsuguo Kobayashi (1 patent)Tetsuo IshikawaMasahiro Nakano (1 patent)Tetsuo IshikawaShinichi Hosaka (1 patent)Tetsuo IshikawaRyozo Yamagishi (1 patent)Tetsuo IshikawaKoichi Niwa (1 patent)Tetsuo IshikawaOsamu Yoshioka (1 patent)Tetsuo IshikawaHideo Umetsu (1 patent)Tetsuo IshikawaKousuke Yamada (1 patent)Tetsuo IshikawaTakuo Kawaguchi (1 patent)Tetsuo IshikawaTakuo Kawaguchi (1 patent)Tetsuo IshikawaKousuke Yamada (1 patent)Tetsuo IshikawaTetsuo Ishikawa (6 patents)Hitoshi YokonoHitoshi Yokono (57 patents)Masahiko SaitoMasahiko Saito (48 patents)Toru MiyasakaToru Miyasaka (38 patents)Motoyo WajimaMotoyo Wajima (37 patents)Masatsugu OgataMasatsugu Ogata (36 patents)Mamoru MitaMamoru Mita (28 patents)Atsushi KakutaAtsushi Kakuta (25 patents)Masashi YamamotoMasashi Yamamoto (23 patents)Kanji MurakamiKanji Murakami (20 patents)Makoto KobayashiMakoto Kobayashi (13 patents)Kenichi HironakaKenichi Hironaka (5 patents)Yoshiaki TakedaYoshiaki Takeda (5 patents)Tsuguo KobayashiTsuguo Kobayashi (3 patents)Masahiro NakanoMasahiro Nakano (3 patents)Shinichi HosakaShinichi Hosaka (2 patents)Ryozo YamagishiRyozo Yamagishi (2 patents)Koichi NiwaKoichi Niwa (2 patents)Osamu YoshiokaOsamu Yoshioka (1 patent)Hideo UmetsuHideo Umetsu (1 patent)Kousuke YamadaKousuke Yamada (1 patent)Takuo KawaguchiTakuo Kawaguchi (1 patent)Takuo KawaguchiTakuo Kawaguchi (1 patent)Kousuke YamadaKousuke Yamada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (6 from 42,508 patents)


6 patents:

1. 6560435 - Electrophotographic image forming device having projections on a surface of an intermediate transfer body

2. 5243453 - Anti-moisture structures for use with a liquid crystal display

3. 4933723 - Resin coated transfer guide for electrophotographic apparatus

4. 4387311 - Uninflammable dynamoelectric machine having coil windings and core

5. 4343659 - Process for producing copper barrier type, nuclear fuel cladding

6. 4309959 - Apparatus for applying chemical plating to inner surfaces of tubular

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