Growing community of inventors

Gunma-ken, Japan

Kimitaka Kumagae

Average Co-Inventor Count = 3.69

ph-index = 8

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 = 125

Kimitaka KumagaeToshio Shiobara (4 patents)Kimitaka KumagaeKazuaki Sumita (4 patents)Kimitaka KumagaeMiyuki Wakao (4 patents)Kimitaka KumagaeKunio Itoh (2 patents)Kimitaka KumagaeYoshihiro Kubota (1 patent)Kimitaka KumagaeMasaki Tanaka (1 patent)Kimitaka KumagaeShigeru Mori (1 patent)Kimitaka KumagaeMeguru Kashida (1 patent)Kimitaka KumagaeHitoshi Noguchi (1 patent)Kimitaka KumagaeYuichi Hamada (1 patent)Kimitaka KumagaeYoshihiko Nagata (1 patent)Kimitaka KumagaeYoshio Okamura (1 patent)Kimitaka KumagaeKiyoshi Imai (1 patent)Kimitaka KumagaeHideyuki Itoh (1 patent)Kimitaka KumagaeKimitaka Kumagae (8 patents)Toshio ShiobaraToshio Shiobara (192 patents)Kazuaki SumitaKazuaki Sumita (31 patents)Miyuki WakaoMiyuki Wakao (21 patents)Kunio ItohKunio Itoh (57 patents)Yoshihiro KubotaYoshihiro Kubota (104 patents)Masaki TanakaMasaki Tanaka (64 patents)Shigeru MoriShigeru Mori (47 patents)Meguru KashidaMeguru Kashida (45 patents)Hitoshi NoguchiHitoshi Noguchi (41 patents)Yuichi HamadaYuichi Hamada (30 patents)Yoshihiko NagataYoshihiko Nagata (28 patents)Yoshio OkamuraYoshio Okamura (11 patents)Kiyoshi ImaiKiyoshi Imai (9 patents)Hideyuki ItohHideyuki Itoh (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shin-Etsu Chemical Co., Ltd. (8 from 5,984 patents)


8 patents:

1. 6429238 - Flip-chip type semiconductor device sealing material and flip-chip type semiconductor device

2. 6376923 - Flip-chip type semiconductor device sealing material and flip-chip type semiconductor device

3. 6294271 - Flip-chip type semiconductor device sealing material and flip-chip type semiconductor device

4. 6225704 - Flip-chip type semiconductor device

5. 5691088 - Pellicle for protection of photolithographic mask

6. 4868063 - Glass fiber article-coating compositions

7. 4230815 - Silicon-containing polybutadiene derivatives and method for the

8. 4139519 - Curable compositions based on silicon-containing butadiene polymers

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