Growing community of inventors

Kamakura, Japan

Makoto Kosaka

Average Co-Inventor Count = 9.26

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 = 7

Makoto Kosaka ↔ Masakatsu Suzuki (2 patents)Makoto Kosaka ↔ Toshiharu Fujita (2 patents)Makoto Kosaka ↔ Hiroyoshi Yamazaki (2 patents)Makoto Kosaka ↔ Mitsuyuki Futatsugi (2 patents)Makoto Kosaka ↔ Fuminobu Takizawa (2 patents)Makoto Kosaka ↔ Takeo Saikatsu (1 patent)Makoto Kosaka ↔ Yoshihiro Domon (1 patent)Makoto Kosaka ↔ Norihiko Tanaka (1 patent)Makoto Kosaka ↔ Kiyoshi Iwasawa (1 patent)Makoto Kosaka ↔ Kazutaka Shimizu (1 patent)Makoto Kosaka ↔ Tamami Tsuchiya (1 patent)Makoto Kosaka ↔ Noriyuki Maeda (1 patent)Makoto KosakaMakoto Kosaka (2 patents)Masakatsu SuzukiMasakatsu Suzuki (14 patents)Toshiharu FujitaToshiharu Fujita (10 patents)Hiroyoshi YamazakiHiroyoshi Yamazaki (9 patents)Mitsuyuki FutatsugiMitsuyuki Futatsugi (8 patents)Fuminobu TakizawaFuminobu Takizawa (7 patents)Takeo SaikatsuTakeo Saikatsu (19 patents)Yoshihiro DomonYoshihiro Domon (7 patents)Norihiko TanakaNorihiko Tanaka (5 patents)Kiyoshi IwasawaKiyoshi Iwasawa (5 patents)Kazutaka ShimizuKazutaka Shimizu (3 patents)Tamami TsuchiyaTamami Tsuchiya (1 patent)Noriyuki MaedaNoriyuki Maeda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Denki Kabushiki Kaisha (2 from 21,351 patents)


2 patents:

1. D312700 - Fluorescent lamp

2. D304377 - Fluorescent lamp

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as of
12/9/2025
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