Growing community of inventors

Gunma, Japan

Fumio Yamada

Average Co-Inventor Count = 2.82

ph-index = 12

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 = 464

Fumio YamadaAkihiro Mochizuki (26 patents)Fumio YamadaYasutoshi Okamoto (17 patents)Fumio YamadaAkihiro Mochizuki (7 patents)Fumio YamadaTadashi Okada (3 patents)Fumio YamadaYoshiaki Iida (2 patents)Fumio YamadaTomoyoshi Tokumaru (2 patents)Fumio YamadaKeisuke Taira (2 patents)Fumio YamadaMichiaki Oda (1 patent)Fumio YamadaKoji Mizuishi (1 patent)Fumio YamadaHiroyuki Sato (1 patent)Fumio YamadaAkira Otsuki (1 patent)Fumio YamadaSeiichiro Ohtsuka (1 patent)Fumio YamadaYasushi Nakamura (1 patent)Fumio YamadaShigetada Mishiro (1 patent)Fumio YamadaYuko Kato (1 patent)Fumio YamadaAtsushi Shiozawa (1 patent)Fumio YamadaSo Kumazawa (1 patent)Fumio YamadaMasahiro Mashimo (1 patent)Fumio YamadaTooru Ohara (1 patent)Fumio YamadaHideaki Bando (1 patent)Fumio YamadaEizi Namiki (1 patent)Fumio YamadaFumio Yamada (35 patents)Akihiro MochizukiAkihiro Mochizuki (28 patents)Yasutoshi OkamotoYasutoshi Okamoto (45 patents)Akihiro MochizukiAkihiro Mochizuki (36 patents)Tadashi OkadaTadashi Okada (12 patents)Yoshiaki IidaYoshiaki Iida (10 patents)Tomoyoshi TokumaruTomoyoshi Tokumaru (2 patents)Keisuke TairaKeisuke Taira (2 patents)Michiaki OdaMichiaki Oda (15 patents)Koji MizuishiKoji Mizuishi (13 patents)Hiroyuki SatoHiroyuki Sato (10 patents)Akira OtsukiAkira Otsuki (7 patents)Seiichiro OhtsukaSeiichiro Ohtsuka (5 patents)Yasushi NakamuraYasushi Nakamura (5 patents)Shigetada MishiroShigetada Mishiro (3 patents)Yuko KatoYuko Kato (2 patents)Atsushi ShiozawaAtsushi Shiozawa (1 patent)So KumazawaSo Kumazawa (1 patent)Masahiro MashimoMasahiro Mashimo (1 patent)Tooru OharaTooru Ohara (1 patent)Hideaki BandoHideaki Bando (1 patent)Eizi NamikiEizi Namiki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Phc Holdings Corporation (12 from 187 patents)

2. Panasonic Healthcare Holdings Co., Ltd. (9 from 167 patents)

3. Sanyo Electric Co., Ltd. (7 from 8,782 patents)

4. Panasonic Healthcare Co., Ltd. (4 from 81 patents)

5. Phc Corporation (2 from 32 patents)

6. Shin-etsu Handotai Co., Ltd. (1 from 1,100 patents)


35 patents:

1. D1103944 - Control panel for incubator

2. D1090645 - Control panel for freezer

3. D1073947 - Incubator

4. D1058546 - Communication relay device

5. D1044021 - Gene amplification equipment

6. D1043996 - Operation display device for biochemical analyzer

7. D1042557 - Control panel for freezer

8. D1026243 - Biochemical analyzer

9. D923667 - Control panel for medical refrigerator

10. D917439 - Communication relay device

11. D904618 - Incubator

12. D894395 - INCUBATOR

13. D839320 - Control panel for freezer

14. D839319 - Freezer

15. D814534 - Latch handle for freezer

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as of
12/30/2025
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