Growing community of inventors

Yokohama, Japan

Tsuyoshi Nishizawa

Average Co-Inventor Count = 1.21

ph-index = 15

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 = 571

Tsuyoshi Nishizawa ↔ Shigehito Hara (3 patents)Tsuyoshi Nishizawa ↔ Yasuhiro Akahori (3 patents)Tsuyoshi Nishizawa ↔ Takumi Adachi (3 patents)Tsuyoshi Nishizawa ↔ Etsushi Muramatsu (2 patents)Tsuyoshi Nishizawa ↔ Takashi Yamaguchi (1 patent)Tsuyoshi Nishizawa ↔ Masanobu Yamasaki (1 patent)Tsuyoshi Nishizawa ↔ Fumio Taniguchi (1 patent)Tsuyoshi Nishizawa ↔ Yasunori Ueda (1 patent)Tsuyoshi Nishizawa ↔ Izumi Mihara (1 patent)Tsuyoshi Nishizawa ↔ Kotaro Yanagi (1 patent)Tsuyoshi Nishizawa ↔ Katsunori Someya (1 patent)Tsuyoshi Nishizawa ↔ Matsuki Yamamoto (1 patent)Tsuyoshi Nishizawa ↔ Takashi Yukawa (1 patent)Tsuyoshi Nishizawa ↔ Toshiaki Nakajyo (1 patent)Tsuyoshi Nishizawa ↔ Etushi Muramatsu (1 patent)Tsuyoshi Nishizawa ↔ Masahiro Takatani (1 patent)Tsuyoshi Nishizawa ↔ Tetsushi Ogawa (1 patent)Tsuyoshi NishizawaTsuyoshi Nishizawa (32 patents)Shigehito HaraShigehito Hara (16 patents)Yasuhiro AkahoriYasuhiro Akahori (8 patents)Takumi AdachiTakumi Adachi (6 patents)Etsushi MuramatsuEtsushi Muramatsu (22 patents)Takashi YamaguchiTakashi Yamaguchi (24 patents)Masanobu YamasakiMasanobu Yamasaki (16 patents)Fumio TaniguchiFumio Taniguchi (10 patents)Yasunori UedaYasunori Ueda (9 patents)Izumi MiharaIzumi Mihara (9 patents)Kotaro YanagiKotaro Yanagi (5 patents)Katsunori SomeyaKatsunori Someya (5 patents)Matsuki YamamotoMatsuki Yamamoto (3 patents)Takashi YukawaTakashi Yukawa (2 patents)Toshiaki NakajyoToshiaki Nakajyo (1 patent)Etushi MuramatsuEtushi Muramatsu (1 patent)Masahiro TakataniMasahiro Takatani (1 patent)Tetsushi OgawaTetsushi Ogawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Works, Ltd. (28 from 1,623 patents)

2. Panasonic Electric Works Co., Ltd. (3 from 394 patents)

3. Matsushita Electric Works Co., Ltd. (1 from 5 patents)


32 patents:

1. D613684 - Charger with washing apparatus

2. D610308 - Electric shaver

3. D610309 - Electric shaver

4. D587849 - Electric shaver

5. D578474 - Charger for electric shaver with dryer

6. D577666 - Charger for electric shaver with dryer

7. D572408 - Electric shaver

8. D571956 - Electric shaver

9. D571958 - Electric shaver

10. D571957 - Electric shaver

11. D571959 - Electric shaver

12. D571960 - Electric shaver

13. D570543 - Electric hair clipper

14. D570544 - Electric hair clipper

15. D567446 - Electric hair clipper

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idiyas.com
as of
12/8/2025
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