Growing community of inventors

Tokyo, Japan

Takashi Shirai

Average Co-Inventor Count = 3.95

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 = 115

Takashi ShiraiMotomu Tadama (3 patents)Takashi ShiraiYasuhiro Nakata (2 patents)Takashi ShiraiMasato Watanabe (2 patents)Takashi ShiraiJun Nakayama (2 patents)Takashi ShiraiMasaya Fujita (2 patents)Takashi ShiraiMasako Mori (2 patents)Takashi ShiraiTakashi Yamanoi (2 patents)Takashi ShiraiNoriyoshi Iwasaki (2 patents)Takashi ShiraiKazuhiro Watanabe (1 patent)Takashi ShiraiKazuo Sugimoto (1 patent)Takashi ShiraiKazuaki Suzuki (1 patent)Takashi ShiraiYasuhiro Aruga (1 patent)Takashi ShiraiYasunobu Amano (1 patent)Takashi ShiraiMamoru Nagao (1 patent)Takashi ShiraiNorifumi Kikuchi (1 patent)Takashi ShiraiToshiaki Takagi (1 patent)Takashi ShiraiMasahiro Tomita (1 patent)Takashi ShiraiKazuhiko Kasai (1 patent)Takashi ShiraiRyohei Adachi (1 patent)Takashi ShiraiHiroshi Nakamura (1 patent)Takashi ShiraiYuji Nakamichi (1 patent)Takashi ShiraiMitsunori Endou (1 patent)Takashi ShiraiMasaki Kurogochi (1 patent)Takashi ShiraiAkihiko Ishibashi (1 patent)Takashi ShiraiAkihiko Ishibashi (0 patent)Takashi ShiraiTakashi Shirai (10 patents)Motomu TadamaMotomu Tadama (5 patents)Yasuhiro NakataYasuhiro Nakata (19 patents)Masato WatanabeMasato Watanabe (17 patents)Jun NakayamaJun Nakayama (7 patents)Masaya FujitaMasaya Fujita (3 patents)Masako MoriMasako Mori (2 patents)Takashi YamanoiTakashi Yamanoi (2 patents)Noriyoshi IwasakiNoriyoshi Iwasaki (2 patents)Kazuhiro WatanabeKazuhiro Watanabe (123 patents)Kazuo SugimotoKazuo Sugimoto (92 patents)Kazuaki SuzukiKazuaki Suzuki (57 patents)Yasuhiro ArugaYasuhiro Aruga (22 patents)Yasunobu AmanoYasunobu Amano (16 patents)Mamoru NagaoMamoru Nagao (15 patents)Norifumi KikuchiNorifumi Kikuchi (8 patents)Toshiaki TakagiToshiaki Takagi (5 patents)Masahiro TomitaMasahiro Tomita (2 patents)Kazuhiko KasaiKazuhiko Kasai (1 patent)Ryohei AdachiRyohei Adachi (1 patent)Hiroshi NakamuraHiroshi Nakamura (1 patent)Yuji NakamichiYuji Nakamichi (1 patent)Mitsunori EndouMitsunori Endou (1 patent)Masaki KurogochiMasaki Kurogochi (1 patent)Akihiko IshibashiAkihiko Ishibashi (1 patent)Akihiko IshibashiAkihiko Ishibashi (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sony Corporation (3 from 58,129 patents)

2. The Noguchi Institute (3 from 11 patents)

3. Nippon Steel Corporation (2 from 3,542 patents)

4. Kobelco & Materials Copper Tube, Ltd. (2 from 2 patents)

5. Other (1 from 832,680 patents)

6. Kobe Steel, Ltd. (1 from 1,883 patents)

7. Immuno-biological Laboratories Co., Ltd. (1 from 6 patents)

8. Kabushiki Kaisha Kobe Seiko Sho (1,100 patents)


10 patents:

1. 9671182 - Copper alloy tube for heat exchanger excellent in fracture strength

2. 9550834 - Method for preparing glycan-hydrolyzed antibody, and homogeneous glycosylated antibody

3. 8859511 - [object Object]

4. 8575117 - Proliferation inhibitor of helicobacter pylori including alpha-n-acetyl-glucosaminyl bond-containing monosaccharide derivatives

5. 8562764 - Copper alloy tube for heat exchangers

6. 7225588 - Damping brace and structure

7. 7076926 - Damping intermediate pillar and damping structure using the same

8. 6538370 - Cathode-ray tube and electron gun having reduced radiation

9. 6351114 - High frequency current detecting apparatus

10. D410396 - Electric current measuring instrument

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