Growing community of inventors

Tokyo, Japan

Masao Ishiguro

Average Co-Inventor Count = 5.29

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 = 39

Masao IshiguroKeiji Kojima (3 patents)Masao IshiguroKiyokazu Nishioka (3 patents)Masao IshiguroTohru Nojiri (3 patents)Masao IshiguroKazuhiko Tanaka (3 patents)Masao IshiguroYoshifumi Fujikawa (3 patents)Masao IshiguroKazushige Hiroi (3 patents)Masao IshiguroHaruhiko Sawajiri (2 patents)Masao IshiguroAkio Hayashi (2 patents)Masao IshiguroYasuki Horibe (2 patents)Masao IshiguroAkira Tanaka (1 patent)Masao IshiguroToshiyuki Ono (1 patent)Masao IshiguroTatsuya Tokunaga (1 patent)Masao IshiguroTakashi Sumiyoshi (1 patent)Masao IshiguroNaoyuki Kanda (1 patent)Masao IshiguroKazumichi Yamamoto (8 patents)Masao IshiguroKenji Nagamatsu (1 patent)Masao IshiguroKiyoshi Kumagai (1 patent)Masao IshiguroMasaru Tamura (5 patents)Masao IshiguroChisa Nagai (1 patent)Masao IshiguroYo Takeuchi (1 patent)Masao IshiguroAkira Yonekawa (2 patents)Masao IshiguroShigeki Higashijima (1 patent)Masao IshiguroShuhei Furuya (1 patent)Masao IshiguroKenji Ohya (1 patent)Masao IshiguroNaofumi Tomita (0 patent)Masao IshiguroMasayoshi Yamaguchi (0 patent)Masao IshiguroYasutaka Hosokawa (0 patent)Masao IshiguroMasao Ishiguro (7 patents)Keiji KojimaKeiji Kojima (63 patents)Kiyokazu NishiokaKiyokazu Nishioka (26 patents)Tohru NojiriTohru Nojiri (18 patents)Kazuhiko TanakaKazuhiko Tanaka (15 patents)Yoshifumi FujikawaYoshifumi Fujikawa (13 patents)Kazushige HiroiKazushige Hiroi (12 patents)Haruhiko SawajiriHaruhiko Sawajiri (12 patents)Akio HayashiAkio Hayashi (2 patents)Yasuki HoribeYasuki Horibe (2 patents)Akira TanakaAkira Tanaka (73 patents)Toshiyuki OnoToshiyuki Ono (60 patents)Tatsuya TokunagaTatsuya Tokunaga (24 patents)Takashi SumiyoshiTakashi Sumiyoshi (21 patents)Naoyuki KandaNaoyuki Kanda (13 patents)Kazumichi YamamotoKazumichi Yamamoto (8 patents)Kenji NagamatsuKenji Nagamatsu (6 patents)Kiyoshi KumagaiKiyoshi Kumagai (5 patents)Masaru TamuraMasaru Tamura (5 patents)Chisa NagaiChisa Nagai (4 patents)Yo TakeuchiYo Takeuchi (2 patents)Akira YonekawaAkira Yonekawa (2 patents)Shigeki HigashijimaShigeki Higashijima (1 patent)Shuhei FuruyaShuhei Furuya (1 patent)Kenji OhyaKenji Ohya (1 patent)Naofumi TomitaNaofumi Tomita (0 patent)Masayoshi YamaguchiMasayoshi Yamaguchi (0 patent)Yasutaka HosokawaYasutaka Hosokawa (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (4 from 42,508 patents)

2. Clarion Co (3 from 1,057 patents)

3. Lion Specialty Chemicals Co., Ltd. (3 patents)


7 patents:

1. 12086731 - Workshop assistance system and workshop assistance method

2. 10754902 - Information processing system and information processing device

3. 10157348 - Related data generating apparatus, related data generating method, and program

4. 9811564 - POI information providing system, POI information providing device, POI information output device, POI information providing method, and program therefor

5. 5893143 - Parallel processing unit with cache memories storing NO-OP mask bits for

6. 5872964 - Comparison operating unit and graphic operating system

7. 5870618 - Processor and data processor

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