Growing community of inventors

Tokyo, Japan

Masaru Watanabe

Average Co-Inventor Count = 1.70

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 = 72

Masaru WatanabeYasushi Gotoh (3 patents)Masaru WatanabeMichio Butsugan (3 patents)Masaru WatanabeTomoko Higashiuchi (2 patents)Masaru WatanabeRyoichi Nakanishi (2 patents)Masaru WatanabeYohei Ishikawa (2 patents)Masaru WatanabeFumihiko Kawauchi (2 patents)Masaru WatanabeMasahiro Aoshima (2 patents)Masaru WatanabeYasuhiro Kawashima (1 patent)Masaru WatanabeTomoaki Suga (1 patent)Masaru WatanabeYoshiaki Takeuchi (1 patent)Masaru WatanabeHiroshi Yoshizawa (1 patent)Masaru WatanabeTaku Kudoh (1 patent)Masaru WatanabeMasashi Kohchi (1 patent)Masaru WatanabeIkoh Soh (1 patent)Masaru WatanabeRikio Kasahara (1 patent)Masaru WatanabeHideki Sueoka (1 patent)Masaru WatanabeNaoki Negishi (1 patent)Masaru WatanabeYukihiko Okada (1 patent)Masaru WatanabeIkuo Fukuzaki (1 patent)Masaru WatanabeKazuo Tatara (1 patent)Masaru WatanabeShozo Yamamoto (1 patent)Masaru WatanabeTomiyoshi Inoue (1 patent)Masaru WatanabeShin Hori (1 patent)Masaru WatanabeMasahiro Kitagawa (1 patent)Masaru WatanabeRyoichi Nakanishi (1 patent)Masaru WatanabeMasaru Watanabe (18 patents)Yasushi GotohYasushi Gotoh (8 patents)Michio ButsuganMichio Butsugan (5 patents)Tomoko HigashiuchiTomoko Higashiuchi (19 patents)Ryoichi NakanishiRyoichi Nakanishi (7 patents)Yohei IshikawaYohei Ishikawa (3 patents)Fumihiko KawauchiFumihiko Kawauchi (2 patents)Masahiro AoshimaMasahiro Aoshima (2 patents)Yasuhiro KawashimaYasuhiro Kawashima (28 patents)Tomoaki SugaTomoaki Suga (23 patents)Yoshiaki TakeuchiYoshiaki Takeuchi (21 patents)Hiroshi YoshizawaHiroshi Yoshizawa (21 patents)Taku KudohTaku Kudoh (17 patents)Masashi KohchiMasashi Kohchi (10 patents)Ikoh SohIkoh Soh (10 patents)Rikio KasaharaRikio Kasahara (9 patents)Hideki SueokaHideki Sueoka (7 patents)Naoki NegishiNaoki Negishi (5 patents)Yukihiko OkadaYukihiko Okada (4 patents)Ikuo FukuzakiIkuo Fukuzaki (1 patent)Kazuo TataraKazuo Tatara (1 patent)Shozo YamamotoShozo Yamamoto (1 patent)Tomiyoshi InoueTomiyoshi Inoue (1 patent)Shin HoriShin Hori (1 patent)Masahiro KitagawaMasahiro Kitagawa (1 patent)Ryoichi NakanishiRyoichi Nakanishi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lapin Create, Inc. (6 from 6 patents)

2. Ricoh Company, Ltd. (5 from 28,544 patents)

3. Showa Denko Materials Co., Ltd. (2 from 139 patents)

4. Hitachi Chemical Company, Ltd. (1 from 1,641 patents)

5. Osaki Electric Co., Ltd. (1 from 10 patents)

6. Kogyo Kaihatsu Kenkyusho (1 from 1 patent)


18 patents:

1. 12364967 - Adsorbent particles, method for producing adsorbent particles, base material particles, filling column and method for recovering rare earth element

2. 12280357 - Adsorbent particles, base particle, packed column, and method for recovering rare-earth element

3. 10898877 - Separation material

4. 10875008 - Separation material

5. 10646851 - Separation material

6. 9894738 - Light-emitting apparatus with near field communication unit, a control method therefor, and a non-transitory recording medium

7. 9261266 - Light emitting apparatus

8. 9127831 - Light emitting apparatus

9. 8807777 - Light generating unit and apparatus equipped with a plurality of light generating units

10. D711579 - Lighting apparatus

11. 8182061 - Apparatus having head cleaning unit for enhanced capability for cleaning liquid dispensing head

12. 8075088 - Image forming apparatus

13. D645605 - Lighting apparatus

14. 7942493 - Image forming apparatus

15. 7321463 - In-line optical isolator

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/8/2025
Loading…