Growing community of inventors

Chiba, Japan

Tamotsu Matsumoto

Average Co-Inventor Count = 4.04

ph-index = 14

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 = 658

Tamotsu MatsumotoMakiko Kida (40 patents)Tamotsu MatsumotoNoah Ziman Pentelovitch (19 patents)Tamotsu MatsumotoNobuyuki Ogasawara (19 patents)Tamotsu MatsumotoConor Patrick McNamara (16 patents)Tamotsu MatsumotoYoshinori Nagata (16 patents)Tamotsu MatsumotoTaiki Nosaka (9 patents)Tamotsu MatsumotoEvan Mark Abel (5 patents)Tamotsu MatsumotoTakuma Watanabe (4 patents)Tamotsu MatsumotoShouzou Kimura (3 patents)Tamotsu MatsumotoEugene Rye Kaneko (3 patents)Tamotsu MatsumotoNoboru Odamaki (3 patents)Tamotsu MatsumotoYelem Song (3 patents)Tamotsu MatsumotoDaisuke Yamashita (1 patent)Tamotsu MatsumotoHiroki Sakakibara (1 patent)Tamotsu MatsumotoHatsumi Takeda (1 patent)Tamotsu MatsumotoEugene Ryu Kaneko (1 patent)Tamotsu MatsumotoSatoru Kurihara (1 patent)Tamotsu MatsumotoMatthew Dolph (1 patent)Tamotsu MatsumotoYasumitsu Aochi (1 patent)Tamotsu MatsumotoHideyo Hayami (1 patent)Tamotsu MatsumotoYoshiro Kobata (1 patent)Tamotsu MatsumotoMasaru Araki (1 patent)Tamotsu MatsumotoDan Turk (1 patent)Tamotsu MatsumotoMiho Wakabayashi (1 patent)Tamotsu MatsumotoMasaru Araki (1 patent)Tamotsu MatsumotoYelem Song (1 patent)Tamotsu MatsumotoConor Patrick Mcnamara (1 patent)Tamotsu MatsumotoConor Patrick Mcnamara (0 patent)Tamotsu MatsumotoTamotsu Matsumoto (42 patents)Makiko KidaMakiko Kida (40 patents)Noah Ziman PentelovitchNoah Ziman Pentelovitch (25 patents)Nobuyuki OgasawaraNobuyuki Ogasawara (19 patents)Conor Patrick McNamaraConor Patrick McNamara (47 patents)Yoshinori NagataYoshinori Nagata (16 patents)Taiki NosakaTaiki Nosaka (9 patents)Evan Mark AbelEvan Mark Abel (9 patents)Takuma WatanabeTakuma Watanabe (4 patents)Shouzou KimuraShouzou Kimura (8 patents)Eugene Rye KanekoEugene Rye Kaneko (7 patents)Noboru OdamakiNoboru Odamaki (5 patents)Yelem SongYelem Song (3 patents)Daisuke YamashitaDaisuke Yamashita (52 patents)Hiroki SakakibaraHiroki Sakakibara (17 patents)Hatsumi TakedaHatsumi Takeda (9 patents)Eugene Ryu KanekoEugene Ryu Kaneko (4 patents)Satoru KuriharaSatoru Kurihara (3 patents)Matthew DolphMatthew Dolph (3 patents)Yasumitsu AochiYasumitsu Aochi (2 patents)Hideyo HayamiHideyo Hayami (1 patent)Yoshiro KobataYoshiro Kobata (1 patent)Masaru ArakiMasaru Araki (1 patent)Dan TurkDan Turk (1 patent)Miho WakabayashiMiho Wakabayashi (1 patent)Masaru ArakiMasaru Araki (1 patent)Yelem SongYelem Song (1 patent)Conor Patrick McnamaraConor Patrick Mcnamara (2 patents)Conor Patrick McnamaraConor Patrick Mcnamara (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Helen of Troy Limited (34 from 833 patents)

2. Mitsubishi Rayon Cleansui Company, Limited (4 from 10 patents)

3. Dart Industries Inc. (1 from 1,642 patents)

4. Pigeon Corporation (1 from 54 patents)

5. Helen of Troy Llmited (1 from 2 patents)

6. Form Design Corporation (1 from 1 patent)


42 patents:

1. 12122563 - Container with sealable lid

2. D1019287 - Container

3. D975505 - Container

4. 11524820 - Container with sealable lid

5. D955186 - Container

6. D907430 - Lid

7. D887869 - Measuring cup

8. 10676252 - Container with sealable lid

9. D880963 - Multi-purpose scoop

10. D880258 - Multi-purpose scoop

11. D878165 - Container

12. D877574 - Container

13. D877561 - Date expiration tracking device

14. D876177 - Container

15. D876176 - Container

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1/7/2026
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