Growing community of inventors

Kyoto, Japan

Takashi Nakagawa

Average Co-Inventor Count = 2.24

ph-index = 5

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 = 84

Takashi NakagawaTomohiro Yamaguchi (2 patents)Takashi NakagawaAkira Takahashi (21 patents)Takashi NakagawaTokuo Kasai (5 patents)Takashi NakagawaShinya Nakajima (4 patents)Takashi NakagawaKiyoshi Takashima (4 patents)Takashi NakagawaKenji Kamada (3 patents)Takashi NakagawaKengo Ito (3 patents)Takashi NakagawaYasunori Matsui (2 patents)Takashi NakagawaToshihisa Hirai (2 patents)Takashi NakagawaItaru Saida (2 patents)Takashi NakagawaAkinobu Mizuta (2 patents)Takashi NakagawaNaofumi Kodama (2 patents)Takashi NakagawaHiroyuki Takano (2 patents)Takashi NakagawaAkihide Sugawa (1 patent)Takashi NakagawaAtsushi Isaka (1 patent)Takashi NakagawaOsamu Imahori (1 patent)Takashi NakagawaKozo Kawai (1 patent)Takashi NakagawaFumio Mihara (1 patent)Takashi NakagawaKishiko Hirai, Legal Representative (1 patent)Takashi NakagawaShinya Murase (1 patent)Takashi NakagawaKazumi Okawa (1 patent)Takashi NakagawaKyouichi Ohshiro (1 patent)Takashi NakagawaMichio Kaida (1 patent)Takashi NakagawaYasuhiko Kubota (7 patents)Takashi NakagawaKazuhiro Ohmiya (1 patent)Takashi NakagawaToshihide Matsukawa (1 patent)Takashi NakagawaShosuke Akisada (1 patent)Takashi NakagawaMasao Hirukawa (4 patents)Takashi NakagawaMinoru Kotaki (1 patent)Takashi NakagawaOsamu Hikita (1 patent)Takashi NakagawaKousuke Katayama (1 patent)Takashi NakagawaJunichi Watanabe (1 patent)Takashi NakagawaTakahiro Kumode (1 patent)Takashi NakagawaIchiro Hidaka (1 patent)Takashi NakagawaHisaaki Hayashi (0 patent)Takashi NakagawaDaisuke Tsuchida (0 patent)Takashi NakagawaOsamu Hirao (0 patent)Takashi NakagawaYoshito Umehara (0 patent)Takashi NakagawaKei Inoue (0 patent)Takashi NakagawaIchiro Hidaka (0 patent)Takashi NakagawaKenichi Ido (0 patent)Takashi NakagawaYasunori Yoshida (0 patent)Takashi NakagawaKen Miyano (0 patent)Takashi NakagawaTakuya Inoue (0 patent)Takashi NakagawaHideki Mori (0 patent)Takashi NakagawaKeini Hasui (0 patent)Takashi NakagawaTakashi Nakagawa (15 patents)Tomohiro YamaguchiTomohiro Yamaguchi (22 patents)Akira TakahashiAkira Takahashi (21 patents)Tokuo KasaiTokuo Kasai (15 patents)Shinya NakajimaShinya Nakajima (19 patents)Kiyoshi TakashimaKiyoshi Takashima (6 patents)Kenji KamadaKenji Kamada (8 patents)Kengo ItoKengo Ito (7 patents)Yasunori MatsuiYasunori Matsui (12 patents)Toshihisa HiraiToshihisa Hirai (11 patents)Itaru SaidaItaru Saida (9 patents)Akinobu MizutaAkinobu Mizuta (3 patents)Naofumi KodamaNaofumi Kodama (2 patents)Hiroyuki TakanoHiroyuki Takano (2 patents)Akihide SugawaAkihide Sugawa (18 patents)Atsushi IsakaAtsushi Isaka (11 patents)Osamu ImahoriOsamu Imahori (11 patents)Kozo KawaiKozo Kawai (10 patents)Fumio MiharaFumio Mihara (9 patents)Kishiko Hirai, Legal RepresentativeKishiko Hirai, Legal Representative (8 patents)Shinya MuraseShinya Murase (8 patents)Kazumi OkawaKazumi Okawa (8 patents)Kyouichi OhshiroKyouichi Ohshiro (7 patents)Michio KaidaMichio Kaida (7 patents)Yasuhiko KubotaYasuhiko Kubota (7 patents)Kazuhiro OhmiyaKazuhiro Ohmiya (6 patents)Toshihide MatsukawaToshihide Matsukawa (5 patents)Shosuke AkisadaShosuke Akisada (4 patents)Masao HirukawaMasao Hirukawa (4 patents)Minoru KotakiMinoru Kotaki (3 patents)Osamu HikitaOsamu Hikita (2 patents)Kousuke KatayamaKousuke Katayama (2 patents)Junichi WatanabeJunichi Watanabe (2 patents)Takahiro KumodeTakahiro Kumode (1 patent)Ichiro HidakaIchiro Hidaka (1 patent)Hisaaki HayashiHisaaki Hayashi (0 patent)Daisuke TsuchidaDaisuke Tsuchida (0 patent)Osamu HiraoOsamu Hirao (0 patent)Yoshito UmeharaYoshito Umehara (0 patent)Kei InoueKei Inoue (0 patent)Ichiro HidakaIchiro Hidaka (0 patent)Kenichi IdoKenichi Ido (0 patent)Yasunori YoshidaYasunori Yoshida (0 patent)Ken MiyanoKen Miyano (0 patent)Takuya InoueTakuya Inoue (0 patent)Hideki MoriHideki Mori (0 patent)Keini HasuiKeini Hasui (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Arkray, Inc. (9 from 545 patents)

2. Matsushita Electric Works, Ltd. (5 from 1,623 patents)

3. Nidec-read Corporation (1 from 70 patents)

4. Kabushiki Kaisha Toyota Jidoshokki (1,812 patents)

5. Murata Machinery, Ltd. (694 patents)


15 patents:

1. 9910084 - Flexible circuit board inspecting apparatus

2. 9877652 - Medical measurement device and measurement system

3. 9451907 - Measuring apparatus

4. 9417235 - Optical measurement apparatus

5. 9285380 - Measurement system, measurement method, program for implementing the method, and recording medium for the program

6. D736932 - Glucometer

7. D699357 - Glucometer

8. 8574511 - Test instrument and optical measurement apparatus

9. 8277752 - Optical measurement apparatus

10. 8182761 - Test instrument and optical measurement apparatus

11. 7676952 - Hair dryer with static atomizing device

12. 7350317 - Electrostatic atomizing hairdryer and electrostatic atomizer

13. 7165341 - Hair dryer with minus ion generator

14. 6986212 - Hair dryer with minus ion generator

15. 6725562 - Hairdryer

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12/6/2025
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