Growing community of inventors

Hitachi, Japan

Kiyoshi Masuda

Average Co-Inventor Count = 5.14

ph-index = 10

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 = 389

Kiyoshi MasudaMasaki Fujiwara (6 patents)Kiyoshi MasudaTadashi Kuwabara (5 patents)Kiyoshi MasudaKeiichi Nakane (5 patents)Kiyoshi MasudaHiroyuki Koreeda (5 patents)Kiyoshi MasudaNaomichi Nonaka (4 patents)Kiyoshi MasudaShigeki Taniguchi (4 patents)Kiyoshi MasudaMasaki Kawase (4 patents)Kiyoshi MasudaKazunari Suzuki (2 patents)Kiyoshi MasudaYasumasa Matsuda (2 patents)Kiyoshi MasudaHideki Kuwamoto (2 patents)Kiyoshi MasudaHiroyuki Kumai (2 patents)Kiyoshi MasudaMasayoshi Kuroda (2 patents)Kiyoshi MasudaYasuhiko Kasai (2 patents)Kiyoshi MasudaAkihiro Kaneko (2 patents)Kiyoshi MasudaKozo Mineki (2 patents)Kiyoshi MasudaJunichiro Takeyama (2 patents)Kiyoshi MasudaHitoshi Tamura (1 patent)Kiyoshi MasudaKenichi Hironaka (1 patent)Kiyoshi MasudaYujiro Tatsuno (1 patent)Kiyoshi MasudaJunichi Seki (1 patent)Kiyoshi MasudaToshio Kushida (1 patent)Kiyoshi MasudaKenji Terakado (1 patent)Kiyoshi MasudaKiyoshi Masuda (11 patents)Masaki FujiwaraMasaki Fujiwara (8 patents)Tadashi KuwabaraTadashi Kuwabara (52 patents)Keiichi NakaneKeiichi Nakane (36 patents)Hiroyuki KoreedaHiroyuki Koreeda (31 patents)Naomichi NonakaNaomichi Nonaka (31 patents)Shigeki TaniguchiShigeki Taniguchi (8 patents)Masaki KawaseMasaki Kawase (7 patents)Kazunari SuzukiKazunari Suzuki (55 patents)Yasumasa MatsudaYasumasa Matsuda (34 patents)Hideki KuwamotoHideki Kuwamoto (9 patents)Hiroyuki KumaiHiroyuki Kumai (8 patents)Masayoshi KurodaMasayoshi Kuroda (6 patents)Yasuhiko KasaiYasuhiko Kasai (5 patents)Akihiro KanekoAkihiro Kaneko (2 patents)Kozo MinekiKozo Mineki (2 patents)Junichiro TakeyamaJunichiro Takeyama (2 patents)Hitoshi TamuraHitoshi Tamura (48 patents)Kenichi HironakaKenichi Hironaka (5 patents)Yujiro TatsunoYujiro Tatsuno (5 patents)Junichi SekiJunichi Seki (3 patents)Toshio KushidaToshio Kushida (2 patents)Kenji TerakadoKenji Terakado (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (11 from 42,485 patents)

2. Hitachi Microsoftware Systems, Inc. (1 from 10 patents)

3. Hitachi Microsofyware Systems, Inc. (1 from 1 patent)


11 patents:

1. 6308180 - Computer process data transferring with automatic clipping of pictures

2. 6094186 - Document format setting method and apparatus

3. 5483632 - Method and system of help-information control

4. 5434963 - Method and system of help-information control method and system

5. 5302969 - Document format setting method and apparatus

6. 5243691 - System for printing documents

7. 5241655 - Menu presentation method and data processing apparatus

8. 5142618 - Window management apparatus for a document creating apparatus

9. 5003499 - Document preparation apparatus having rearrangement apparatus for

10. 4951233 - Document producing apparatus having in-document layout display

11. 4829468 - Print control system

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