Growing community of inventors

Kanagawa, Japan

Masanao Hieda

Average Co-Inventor Count = 6.81

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 = 46

Masanao HiedaNaoki Sugishita (5 patents)Masanao HiedaHomare Takai (3 patents)Masanao HiedaKeiichi Shimizu (2 patents)Masanao HiedaYasuhiko Ishii (2 patents)Masanao HiedaTakeshi Osada (1 patent)Masanao HiedaKenji Sugiyama (1 patent)Masanao HiedaHiroaki Watanabe (1 patent)Masanao HiedaTakeshi Saito (1 patent)Masanao HiedaMasahiko Kamata (1 patent)Masanao HiedaKenichi Ito (1 patent)Masanao HiedaSatoshi Fukano (1 patent)Masanao HiedaYutaka Hashimoto (1 patent)Masanao HiedaToshiyuki Hiraoka (1 patent)Masanao HiedaAkimichi Takahashi (1 patent)Masanao HiedaShinichi Kumashiro (1 patent)Masanao HiedaHiroki Nakagawa (1 patent)Masanao HiedaSatoshi Watanabe (1 patent)Masanao HiedaYutaka Hashimoto (1 patent)Masanao HiedaKatsusuke Uchino (1 patent)Masanao HiedaNobumichi Nishihama (1 patent)Masanao HiedaKoji Sato (1 patent)Masanao HiedaTakafumi Oishi (1 patent)Masanao HiedaYuki Harada (1 patent)Masanao HiedaMasao Hori (1 patent)Masanao HiedaFumihiko Masuko (1 patent)Masanao HiedaTadashi Yamanaka (1 patent)Masanao HiedaTadashi Yamanaka (0 patent)Masanao HiedaMasanao Hieda (5 patents)Naoki SugishitaNaoki Sugishita (9 patents)Homare TakaiHomare Takai (6 patents)Keiichi ShimizuKeiichi Shimizu (61 patents)Yasuhiko IshiiYasuhiko Ishii (2 patents)Takeshi OsadaTakeshi Osada (137 patents)Kenji SugiyamaKenji Sugiyama (73 patents)Hiroaki WatanabeHiroaki Watanabe (35 patents)Takeshi SaitoTakeshi Saito (31 patents)Masahiko KamataMasahiko Kamata (22 patents)Kenichi ItoKenichi Ito (20 patents)Satoshi FukanoSatoshi Fukano (19 patents)Yutaka HashimotoYutaka Hashimoto (18 patents)Toshiyuki HiraokaToshiyuki Hiraoka (18 patents)Akimichi TakahashiAkimichi Takahashi (18 patents)Shinichi KumashiroShinichi Kumashiro (16 patents)Hiroki NakagawaHiroki Nakagawa (15 patents)Satoshi WatanabeSatoshi Watanabe (9 patents)Yutaka HashimotoYutaka Hashimoto (8 patents)Katsusuke UchinoKatsusuke Uchino (6 patents)Nobumichi NishihamaNobumichi Nishihama (6 patents)Koji SatoKoji Sato (1 patent)Takafumi OishiTakafumi Oishi (1 patent)Yuki HaradaYuki Harada (1 patent)Masao HoriMasao Hori (1 patent)Fumihiko MasukoFumihiko Masuko (1 patent)Tadashi YamanakaTadashi Yamanaka (1 patent)Tadashi YamanakaTadashi Yamanaka (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toshiba Lighting & Technology Corporation (5 from 662 patents)

2. Kabushiki Kaisha Toshiba (3 from 52,766 patents)

3. Panasonic Corporation (1 from 16,453 patents)


5 patents:

1. 9706608 - Straight tube LED lamp, lamp socket set, and lighting fixture

2. 8864511 - Tube lamp and luminaire

3. 8393765 - Luminaire

4. D606703 - Lighting fixture

5. D606242 - Lighting fixture

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/6/2026
Loading…