Growing community of inventors

Nakakoma-gun, Japan

Hirofumi Obara

Average Co-Inventor Count = 4.25

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 = 51

Hirofumi ObaraNaoto Mimura (6 patents)Hirofumi ObaraHiroshi Uchiyama (5 patents)Hirofumi ObaraAkira Kabeshita (2 patents)Hirofumi ObaraOsamu Okuda (2 patents)Hirofumi ObaraHiroshi Satoh (2 patents)Hirofumi ObaraChikashi Konishi (2 patents)Hirofumi ObaraIzumi Miura (2 patents)Hirofumi ObaraHiroshi Ogata (2 patents)Hirofumi ObaraTomoyuki Nakano (1 patent)Hirofumi ObaraTadashi Endo (1 patent)Hirofumi ObaraSatoshi Kawaguchi (1 patent)Hirofumi ObaraTakao Kashiwazaki (1 patent)Hirofumi ObaraMasato Tanino (1 patent)Hirofumi ObaraShuuichi Kubota (1 patent)Hirofumi ObaraKoji Okawa (1 patent)Hirofumi ObaraKazuyuki Nakano (1 patent)Hirofumi ObaraNobuyuki Kakita (1 patent)Hirofumi ObaraShiro Oji (1 patent)Hirofumi ObaraKazunori Kanai (1 patent)Hirofumi ObaraHirofumi Obara (9 patents)Naoto MimuraNaoto Mimura (15 patents)Hiroshi UchiyamaHiroshi Uchiyama (17 patents)Akira KabeshitaAkira Kabeshita (71 patents)Osamu OkudaOsamu Okuda (49 patents)Hiroshi SatohHiroshi Satoh (9 patents)Chikashi KonishiChikashi Konishi (6 patents)Izumi MiuraIzumi Miura (2 patents)Hiroshi OgataHiroshi Ogata (2 patents)Tomoyuki NakanoTomoyuki Nakano (35 patents)Tadashi EndoTadashi Endo (22 patents)Satoshi KawaguchiSatoshi Kawaguchi (15 patents)Takao KashiwazakiTakao Kashiwazaki (11 patents)Masato TaninoMasato Tanino (9 patents)Shuuichi KubotaShuuichi Kubota (9 patents)Koji OkawaKoji Okawa (9 patents)Kazuyuki NakanoKazuyuki Nakano (8 patents)Nobuyuki KakitaNobuyuki Kakita (6 patents)Shiro OjiShiro Oji (5 patents)Kazunori KanaiKazunori Kanai (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (8 from 27,375 patents)

2. Panasonic Corporation (1 from 16,453 patents)


9 patents:

1. 7653454 - Electronic parts installation device and cassette control device

2. 7028390 - Electronic parts installation device and cassette control device

3. 7003872 - Electronic component mounting apparatus and method

4. 6945381 - Circuit board fixing table, circuit board fixing method and electronic component mounting apparatus

5. 6926797 - Electronic part feeder

6. 6779259 - Electronic component mounting method

7. 6681468 - Device and method for mounting parts

8. 6571462 - Electronic component mounting apparatus using duplicate sources of components

9. 6282779 - Device and method for mounting electronic parts

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idiyas.com
as of
12/30/2025
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