Growing community of inventors

Tokyo, Japan

Hiroshi Toma

Average Co-Inventor Count = 2.50

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 = 42

Hiroshi TomaMikiharu Kobayashi (4 patents)Hiroshi TomaNobuyuki Yamaguchi (3 patents)Hiroshi TomaWataru Tsutsumi (2 patents)Hiroshi TomaShuta Kano (2 patents)Hiroshi TomaMasakazu Noguchi (2 patents)Hiroshi TomaTakashi Kondoh (2 patents)Hiroshi TomaShinichi Asano (1 patent)Hiroshi TomaMasaru Akiba (1 patent)Hiroshi TomaOsamu Ogawa (1 patent)Hiroshi TomaTakeo Miyazaki (1 patent)Hiroshi TomaMasayoshi Ishikawa (1 patent)Hiroshi TomaTeiji Matsubara (1 patent)Hiroshi TomaToshiro Ono (1 patent)Hiroshi TomaMitsuru Sasaki (1 patent)Hiroshi TomaSeiji Naito (1 patent)Hiroshi TomaTakayuki Shiratsuchi (1 patent)Hiroshi TomaYoshiaki Nose (1 patent)Hiroshi TomaMasayuki Nogami (1 patent)Hiroshi TomaTsuyoshi Nakamura (1 patent)Hiroshi TomaMasayuki Nogami (1 patent)Hiroshi TomaToyokazu Seki (1 patent)Hiroshi TomaTaiji Tsukamoto (1 patent)Hiroshi TomaYoshihiko Hirao (1 patent)Hiroshi TomaSusumu Kagawa (1 patent)Hiroshi TomaTakayuki Shiratsuchi (0 patent)Hiroshi TomaHiroshi Toma (11 patents)Mikiharu KobayashiMikiharu Kobayashi (20 patents)Nobuyuki YamaguchiNobuyuki Yamaguchi (49 patents)Wataru TsutsumiWataru Tsutsumi (48 patents)Shuta KanoShuta Kano (12 patents)Masakazu NoguchiMasakazu Noguchi (7 patents)Takashi KondohTakashi Kondoh (5 patents)Shinichi AsanoShinichi Asano (60 patents)Masaru AkibaMasaru Akiba (56 patents)Osamu OgawaOsamu Ogawa (40 patents)Takeo MiyazakiTakeo Miyazaki (32 patents)Masayoshi IshikawaMasayoshi Ishikawa (27 patents)Teiji MatsubaraTeiji Matsubara (15 patents)Toshiro OnoToshiro Ono (7 patents)Mitsuru SasakiMitsuru Sasaki (3 patents)Seiji NaitoSeiji Naito (3 patents)Takayuki ShiratsuchiTakayuki Shiratsuchi (2 patents)Yoshiaki NoseYoshiaki Nose (1 patent)Masayuki NogamiMasayuki Nogami (1 patent)Tsuyoshi NakamuraTsuyoshi Nakamura (1 patent)Masayuki NogamiMasayuki Nogami (1 patent)Toyokazu SekiToyokazu Seki (1 patent)Taiji TsukamotoTaiji Tsukamoto (1 patent)Yoshihiko HiraoYoshihiko Hirao (1 patent)Susumu KagawaSusumu Kagawa (1 patent)Takayuki ShiratsuchiTakayuki Shiratsuchi (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Globeride, Inc. (6 from 230 patents)

2. Daiwa Seiko, Inc. (2 from 602 patents)

3. Otsuka Pharmaceutical Company, Limited (1 from 846 patents)

4. Globride, Inc. (1 from 4 patents)

5. Diawa Seiko, Inc. (1 from 1 patent)


11 patents:

1. 9829045 - Fishing reel

2. 9693543 - Double bearing reel

3. D785748 - Fishing reel

4. 9307751 - Fishing reel

5. 8714470 - Fishing reel

6. D661776 - Line guide for fishing reel

7. D659222 - Fishing reel

8. 7838229 - Identification marker responsive to interferon therapy for renal cell cancer

9. 6053444 - Fishline guide device for double bearing type reel

10. 6016982 - Reel for fishing with integral reel body and grip portion

11. 5901913 - Fishing reel having an arrangement for indicating wear of a liner

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as of
12/30/2025
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