Growing community of inventors

Shizuoka, Japan

Masayuki Hirano

Average Co-Inventor Count = 3.40

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 = 96

Masayuki HiranoToshiaki Okabe (1 patent)Masayuki HiranoNobuo Hara (36 patents)Masayuki HiranoShizuo Murata (4 patents)Masayuki HiranoSatoshi Tanioka (4 patents)Masayuki HiranoMakoto Kono (4 patents)Masayuki HiranoEiichirou Tsujii (3 patents)Masayuki HiranoKazuhiro Nishida (2 patents)Masayuki HiranoTakashi Koike (1 patent)Masayuki HiranoIsao Fujii (17 patents)Masayuki HiranoYosuke Hirayama (1 patent)Masayuki HiranoTakeshi Toyota (1 patent)Masayuki HiranoHiroki Kawakami (1 patent)Masayuki HiranoKentarou Nagai (1 patent)Masayuki HiranoHirokatsu Ogawa (4 patents)Masayuki HiranoToshio Takeuchi (2 patents)Masayuki HiranoIsao Fujii (1 patent)Masayuki HiranoTsutomu Inazuru (1 patent)Masayuki HiranoSachiyo Hasegawa (1 patent)Masayuki HiranoAtsushi Imai (1 patent)Masayuki HiranoYasunobu Gotou (1 patent)Masayuki HiranoTomomi Katoh (1 patent)Masayuki HiranoAkio Kojima (1 patent)Masayuki HiranoMasami Kadonaga (1 patent)Masayuki HiranoMasayuki Hirano (12 patents)Toshiaki OkabeToshiaki Okabe (110 patents)Nobuo HaraNobuo Hara (36 patents)Shizuo MurataShizuo Murata (34 patents)Satoshi TaniokaSatoshi Tanioka (15 patents)Makoto KonoMakoto Kono (8 patents)Eiichirou TsujiiEiichirou Tsujii (7 patents)Kazuhiro NishidaKazuhiro Nishida (26 patents)Takashi KoikeTakashi Koike (20 patents)Isao FujiiIsao Fujii (17 patents)Yosuke HirayamaYosuke Hirayama (16 patents)Takeshi ToyotaTakeshi Toyota (10 patents)Hiroki KawakamiHiroki Kawakami (9 patents)Kentarou NagaiKentarou Nagai (5 patents)Hirokatsu OgawaHirokatsu Ogawa (4 patents)Toshio TakeuchiToshio Takeuchi (2 patents)Isao FujiiIsao Fujii (3 patents)Tsutomu InazuruTsutomu Inazuru (2 patents)Sachiyo HasegawaSachiyo Hasegawa (2 patents)Atsushi ImaiAtsushi Imai (2 patents)Yasunobu GotouYasunobu Gotou (1 patent)Tomomi KatohTomomi Katoh (1 patent)Akio KojimaAkio Kojima (1 patent)Masami KadonagaMasami Kadonaga (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hamamatsu-photonics K.k. (5 from 2,935 patents)

2. Yamaha Hatsudoki Kabushiki Kaisha (3 from 4,237 patents)

3. Other (2 from 832,812 patents)

4. Yazaki Corporation (2 from 8,204 patents)

5. Chisso Corporation (2 from 1,109 patents)

6. Iinuma Gauge Mfg. Co., Ltd (2 from 2 patents)


12 patents:

1. 9193409 - Saddle riding type vehicle

2. 8260504 - Saddle riding type vehicle

3. 7878290 - Saddle riding type vehicle

4. 7576293 - Interior illumination device

5. 7563143 - Lighting apparatus

6. 6816573 - X-ray generating apparatus, X-ray imaging apparatus, and X-ray inspection system

7. 6623913 - Method for producing liquid crystal display device

8. 6322956 - Thin film coater and coating method

9. 6058003 - Electrostatic charger and discharger

10. 5949849 - X-ray generator and electrostatic remover using the same

11. 5798810 - Method for treating an aligning film for a liquid crystal display

12. 5625475 - Method for treating an aligning film for a liquid crystal display element

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12/18/2025
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