Growing community of inventors

Tokai, Japan

Naoki Saitou

Average Co-Inventor Count = 5.46

ph-index = 1

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 = 4

Naoki Saitou ↔ Shinya Igarashi (1 patent)Naoki Saitou ↔ Hiromu Kikawa (1 patent)Naoki Saitou ↔ Masayuki Kozawa (1 patent)Naoki Saitou ↔ Tadashi Kasuya (1 patent)Naoki Saitou ↔ Shigeru Ohkita (1 patent)Naoki Saitou ↔ Junichi Kobayashi (1 patent)Naoki Saitou ↔ Takayuki Saitou (1 patent)Naoki Saitou ↔ Masao Fuji (1 patent)Naoki Saitou ↔ Toshihiko Chiba (1 patent)Naoki SaitouNaoki Saitou (2 patents)Shinya IgarashiShinya Igarashi (72 patents)Hiromu KikawaHiromu Kikawa (21 patents)Masayuki KozawaMasayuki Kozawa (17 patents)Tadashi KasuyaTadashi Kasuya (4 patents)Shigeru OhkitaShigeru Ohkita (4 patents)Junichi KobayashiJunichi Kobayashi (4 patents)Takayuki SaitouTakayuki Saitou (2 patents)Masao FujiMasao Fuji (2 patents)Toshihiko ChibaToshihiko Chiba (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,485 patents)

2. Hitachi Car Engineering Co., Ltd. (1 from 248 patents)

3. Nippin Steel Corporation (1 from 1 patent)


2 patents:

1. 7201046 - Flowmeter with resistor heater

2. 6428633 - Steel for welded structures and welding wire

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as of
12/8/2025
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