Growing community of inventors

Tokyo, Japan

Koji Ishihara

Average Co-Inventor Count = 3.74

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 = 148

Koji IshiharaAriyoshi Ohki (4 patents)Koji IshiharaKiroku Tsukada (3 patents)Koji IshiharaTakashi Furukawa (2 patents)Koji IshiharaKatsuhiro Horita (2 patents)Koji IshiharaToshio Sakamoto (2 patents)Koji IshiharaToshio Koshihara (2 patents)Koji IshiharaYuji Matoba (2 patents)Koji IshiharaAkio Hayashi (1 patent)Koji IshiharaShigeru Morimoto (1 patent)Koji IshiharaTetsuo Kawano (1 patent)Koji IshiharaMasanori Inoue (1 patent)Koji IshiharaManabu Matsuyama (1 patent)Koji IshiharaTsuguchika Tabaru (1 patent)Koji IshiharaShoji Hayashi (1 patent)Koji IshiharaSusumu Kishi (1 patent)Koji IshiharaRyuichi Ohzeki (1 patent)Koji IshiharaYasuo Nomura (1 patent)Koji IshiharaKazuhiro Asai (1 patent)Koji IshiharaKimio Takehara (1 patent)Koji IshiharaYuzo Sagawa (1 patent)Koji IshiharaTakeshi Tachikawa (1 patent)Koji IshiharaRokurou Misawa (1 patent)Koji IshiharaHirofumi Yasuda (1 patent)Koji IshiharaMakoto Okazawa (1 patent)Koji IshiharaKyoji Sato (1 patent)Koji IshiharaMasato Kondo (1 patent)Koji IshiharaToru Hirashima (1 patent)Koji IshiharaShunichiro Ishida (1 patent)Koji IshiharaHaruhito Okamoto (1 patent)Koji IshiharaHiroshi Omori (1 patent)Koji IshiharaAkira Hagiwara (1 patent)Koji IshiharaKoji Ishihara (13 patents)Ariyoshi OhkiAriyoshi Ohki (4 patents)Kiroku TsukadaKiroku Tsukada (11 patents)Takashi FurukawaTakashi Furukawa (55 patents)Katsuhiro HoritaKatsuhiro Horita (6 patents)Toshio SakamotoToshio Sakamoto (4 patents)Toshio KoshiharaToshio Koshihara (4 patents)Yuji MatobaYuji Matoba (4 patents)Akio HayashiAkio Hayashi (48 patents)Shigeru MorimotoShigeru Morimoto (26 patents)Tetsuo KawanoTetsuo Kawano (12 patents)Masanori InoueMasanori Inoue (6 patents)Manabu MatsuyamaManabu Matsuyama (5 patents)Tsuguchika TabaruTsuguchika Tabaru (5 patents)Shoji HayashiShoji Hayashi (5 patents)Susumu KishiSusumu Kishi (4 patents)Ryuichi OhzekiRyuichi Ohzeki (3 patents)Yasuo NomuraYasuo Nomura (2 patents)Kazuhiro AsaiKazuhiro Asai (2 patents)Kimio TakeharaKimio Takehara (2 patents)Yuzo SagawaYuzo Sagawa (2 patents)Takeshi TachikawaTakeshi Tachikawa (2 patents)Rokurou MisawaRokurou Misawa (2 patents)Hirofumi YasudaHirofumi Yasuda (1 patent)Makoto OkazawaMakoto Okazawa (1 patent)Kyoji SatoKyoji Sato (1 patent)Masato KondoMasato Kondo (1 patent)Toru HirashimaToru Hirashima (1 patent)Shunichiro IshidaShunichiro Ishida (1 patent)Haruhito OkamotoHaruhito Okamoto (1 patent)Hiroshi OmoriHiroshi Omori (1 patent)Akira HagiwaraAkira Hagiwara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Unicar Company Limited (8 from 39 patents)

2. Nkk Corporation (4 from 614 patents)

3. Fujitsu Corporation (1 from 39,248 patents)

4. Daikin Industries, Ltd. (1 from 4,290 patents)


13 patents:

1. 8266416 - Dynamic reconfiguration supporting method, dynamic reconfiguration supporting apparatus, and dynamic reconfiguration system

2. 6706791 - Cable semiconductive shield compositions

3. 6525119 - Cable semiconductive shield compositions

4. 6232377 - Flame retardant composition

5. 6232376 - Moisture curable polyolefin compositions

6. 6187858 - Stabilized insulation composition

7. 6127441 - Expandable resin composition

8. 6124770 - Expandable resin composition

9. 6020411 - Flame retardant resin composition

10. 5163315 - Leak detecting method for vessels

11. 5102043 - Method and apparatus for producing snow using ultrasonic waves

12. 4988210 - Method and apparatus for detecting defective portion on outer surface of

13. 4872762 - Method and apparatus for detecting defective portion on inner surface of

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