Growing community of inventors

Katano, Japan

Tadashi Kubota

Average Co-Inventor Count = 3.13

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 = 54

Tadashi KubotaTokuhito Hamane (4 patents)Tadashi KubotaMasaaki Tasai (4 patents)Tadashi KubotaAkio Yamagami (2 patents)Tadashi KubotaTatsuo Fujita (1 patent)Tadashi KubotaHidenori Kitamura (1 patent)Tadashi KubotaKenichiro Sunaba (1 patent)Tadashi KubotaYukio Hayashida (1 patent)Tadashi KubotaHirofumi Nishida (1 patent)Tadashi KubotaTatsuo Kikawa (1 patent)Tadashi KubotaMotomichi Mishima (1 patent)Tadashi KubotaSyuji Asada (1 patent)Tadashi KubotaYukiyoshi Nishikori (1 patent)Tadashi KubotaHideaki Sakatani (1 patent)Tadashi KubotaSyuzo Tokumitu (1 patent)Tadashi KubotaKatsuyuki Ishibashi (1 patent)Tadashi KubotaHisao Tsunaga (1 patent)Tadashi KubotaTakeo Watanabe (1 patent)Tadashi KubotaTadashi Kubota (7 patents)Tokuhito HamaneTokuhito Hamane (23 patents)Masaaki TasaiMasaaki Tasai (7 patents)Akio YamagamiAkio Yamagami (4 patents)Tatsuo FujitaTatsuo Fujita (27 patents)Hidenori KitamuraHidenori Kitamura (15 patents)Kenichiro SunabaKenichiro Sunaba (5 patents)Yukio HayashidaYukio Hayashida (4 patents)Hirofumi NishidaHirofumi Nishida (4 patents)Tatsuo KikawaTatsuo Kikawa (2 patents)Motomichi MishimaMotomichi Mishima (2 patents)Syuji AsadaSyuji Asada (2 patents)Yukiyoshi NishikoriYukiyoshi Nishikori (2 patents)Hideaki SakataniHideaki Sakatani (2 patents)Syuzo TokumituSyuzo Tokumitu (1 patent)Katsuyuki IshibashiKatsuyuki Ishibashi (1 patent)Hisao TsunagaHisao Tsunaga (1 patent)Takeo WatanabeTakeo Watanabe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (7 from 27,375 patents)


7 patents:

1. 5634600 - Refuse processing machine

2. 4497111 - Coil inserting apparatus

3. 4470436 - Coil forming apparatus

4. 4434819 - Coil forming machine

5. 4433475 - Coil insertion apparatus

6. 4275425 - System for automatically transferring information media

7. 4253291 - Electronic components assembly apparatus and method for making

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as of
12/10/2025
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