Growing community of inventors

Otsu, Japan

Keiji Iwanaga

Average Co-Inventor Count = 3.68

ph-index = 5

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 = 82

Keiji IwanagaTakaki Masaki (5 patents)Keiji IwanagaYuichiro Iguchi (4 patents)Keiji IwanagaTakao Kitagawa (1 patent)Keiji IwanagaShunichiro Nakai (1 patent)Keiji IwanagaTomohiko Ogata (1 patent)Keiji IwanagaAkihito Tsukamoto (1 patent)Keiji IwanagaNaoki Tsujiuchi (1 patent)Keiji IwanagaYuko Mikami (1 patent)Keiji IwanagaTakayoshi Kirimoto (1 patent)Keiji IwanagaToru Matsumoto (1 patent)Keiji IwanagaJunichi Suga (1 patent)Keiji IwanagaTuyosi Tanaka (1 patent)Keiji IwanagaAkiko Yoshimura (1 patent)Keiji IwanagaKeiji Iwanaga (7 patents)Takaki MasakiTakaki Masaki (13 patents)Yuichiro IguchiYuichiro Iguchi (25 patents)Takao KitagawaTakao Kitagawa (5 patents)Shunichiro NakaiShunichiro Nakai (3 patents)Tomohiko OgataTomohiko Ogata (3 patents)Akihito TsukamotoAkihito Tsukamoto (2 patents)Naoki TsujiuchiNaoki Tsujiuchi (1 patent)Yuko MikamiYuko Mikami (1 patent)Takayoshi KirimotoTakayoshi Kirimoto (1 patent)Toru MatsumotoToru Matsumoto (1 patent)Junichi SugaJunichi Suga (1 patent)Tuyosi TanakaTuyosi Tanaka (1 patent)Akiko YoshimuraAkiko Yoshimura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toray Industries, Inc. (6 from 3,474 patents)

2. Toray Advanced Film Co., Ltd. (1 from 15 patents)


7 patents:

1. 11385743 - Light-transmitting conductive laminate and light-transmitting conductive molded body using same

2. 7973875 - Flat-panel display member and its manufacturing method and flat-panel display and its manufacturing method

3. 6576391 - Photosensitive paste a plasma display, and a method for the production thereof

4. 6507148 - Photosensitive paste, a plasma display and a method for the production thereof

5. 6197480 - Photosensitive paste, a plasma display, and a method for the production thereof

6. 6159322 - Photosensitive ceramic green sheet, ceramic package, and process for

7. 6004705 - Photosensitive ceramics green sheet

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as of
12/10/2025
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