Growing community of inventors

Hirakata, Japan

Shigehiko Fujita

Average Co-Inventor Count = 5.27

ph-index = 4

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 = 50

Shigehiko FujitaKenichi Yamada (1 patent)Shigehiko FujitaHajime Miyazaki (1 patent)Shigehiko FujitaAkira Maenishi (1 patent)Shigehiko FujitaJiro Suzuki (1 patent)Shigehiko FujitaMotohiro Suzuki (1 patent)Shigehiko FujitaMasato Hosaka (1 patent)Shigehiko FujitaYoshitaka Kawasaki (1 patent)Shigehiko FujitaShigehiko Shimomura (1 patent)Shigehiko FujitaSeiji Yokogawa (1 patent)Shigehiko FujitaKiyoshi Takenaka (1 patent)Shigehiko FujitaYuji Wada (1 patent)Shigehiko FujitaMasuo Ota (1 patent)Shigehiko FujitaKinya Kawanobe (1 patent)Shigehiko FujitaYoshitaka Ezoe (1 patent)Shigehiko FujitaKoichi Tanoue (1 patent)Shigehiko FujitaKenji Yamamura (1 patent)Shigehiko FujitaMiho Shirakawa (1 patent)Shigehiko FujitaKatsumi Nishimura (1 patent)Shigehiko FujitaShigehiko Fujita (4 patents)Kenichi YamadaKenichi Yamada (37 patents)Hajime MiyazakiHajime Miyazaki (35 patents)Akira MaenishiAkira Maenishi (31 patents)Jiro SuzukiJiro Suzuki (25 patents)Motohiro SuzukiMotohiro Suzuki (25 patents)Masato HosakaMasato Hosaka (22 patents)Yoshitaka KawasakiYoshitaka Kawasaki (14 patents)Shigehiko ShimomuraShigehiko Shimomura (4 patents)Seiji YokogawaSeiji Yokogawa (3 patents)Kiyoshi TakenakaKiyoshi Takenaka (2 patents)Yuji WadaYuji Wada (2 patents)Masuo OtaMasuo Ota (2 patents)Kinya KawanobeKinya Kawanobe (2 patents)Yoshitaka EzoeYoshitaka Ezoe (1 patent)Koichi TanoueKoichi Tanoue (1 patent)Kenji YamamuraKenji Yamamura (1 patent)Miho ShirakawaMiho Shirakawa (1 patent)Katsumi NishimuraKatsumi Nishimura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (4 from 27,375 patents)

2. Toto Ltd. (1 from 1,193 patents)


4 patents:

1. 5975890 - Catalytic combustor

2. 5864895 - Handy body washer

3. 5657918 - Electric stapler

4. 4401328 - Electrically operated fishline tier

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as of
1/5/2026
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