Growing community of inventors

Tokyo, Japan

Kotaro Hirayama

Average Co-Inventor Count = 2.58

ph-index = 3

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 = 66

Kotaro HirayamaShuichiro Miyata (3 patents)Kotaro HirayamaShota Tanoue (3 patents)Kotaro HirayamaYuki Watanabe (1 patent)Kotaro HirayamaNanao Horiishi (1 patent)Kotaro HirayamaShigeru Takaragi (1 patent)Kotaro HirayamaTetsuro Toda (1 patent)Kotaro HirayamaTakashi Kogin (1 patent)Kotaro HirayamaSojiro Kimura (1 patent)Kotaro HirayamaIsamu Umeda (1 patent)Kotaro HirayamaYoshimasa Hiramatsu (1 patent)Kotaro HirayamaMasanori Terasaki (1 patent)Kotaro HirayamaAlden D Pritchard (1 patent)Kotaro HirayamaHotaka Kayano (1 patent)Kotaro HirayamaRei Shibata (1 patent)Kotaro HirayamaToyoaki Murohara (1 patent)Kotaro HirayamaToshio Kokuryo (1 patent)Kotaro HirayamaIsamu Tomoda (1 patent)Kotaro HirayamaKotaro Hirayama (10 patents)Shuichiro MiyataShuichiro Miyata (5 patents)Shota TanoueShota Tanoue (3 patents)Yuki WatanabeYuki Watanabe (46 patents)Nanao HoriishiNanao Horiishi (33 patents)Shigeru TakaragiShigeru Takaragi (12 patents)Tetsuro TodaTetsuro Toda (9 patents)Takashi KoginTakashi Kogin (4 patents)Sojiro KimuraSojiro Kimura (2 patents)Isamu UmedaIsamu Umeda (2 patents)Yoshimasa HiramatsuYoshimasa Hiramatsu (2 patents)Masanori TerasakiMasanori Terasaki (1 patent)Alden D PritchardAlden D Pritchard (1 patent)Hotaka KayanoHotaka Kayano (1 patent)Rei ShibataRei Shibata (1 patent)Toyoaki MuroharaToyoaki Murohara (1 patent)Toshio KokuryoToshio Kokuryo (1 patent)Isamu TomodaIsamu Tomoda (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Dai-ichi High Frequency Co., Ltd. (7 from 25 patents)

2. Dhf America, LLC (2 from 3 patents)

3. Nanotherapy Co., Ltd. (2 from 2 patents)

4. Toda Kogyo Corporation (1 from 386 patents)

5. Tokai National Higher Education and Research System (1 from 82 patents)

6. Bapic Incorporated (1 from 1 patent)

7. Dai-ichi High Frequeny Co., Ltd. (1 from 1 patent)


10 patents:

1. 12473211 - System and method of decomposing fluidic product having particles

2. 12139699 - Magnetic-field generator for a cell sheet

3. 10661247 - Ferromagnetic-particle manufacturing apparatus

4. 10661248 - Ferromagnetic-particle manufacturing apparatus

5. 10576297 - Magnetic flux irradiation devices and components

6. 10342989 - Magnetic flux irradiation devices and components

7. 8214053 - Body heating device

8. 8042498 - Superheated steam generator

9. 7513061 - Sludge dehydrating processor for converting sludge including organic substance into resources of low water content

10. 5123989 - Resin-bonding method

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12/3/2025
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