Growing community of inventors

Anchorage, AK, United States of America

Takahiro Kosaka

Average Co-Inventor Count = 7.00

ph-index = 1

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 = 2

Takahiro Kosaka ↔ Rod W Shampine (1 patent)Takahiro Kosaka ↔ Bartley Patton (1 patent)Takahiro Kosaka ↔ Marc Allcorn (1 patent)Takahiro Kosaka ↔ Devin Rock (1 patent)Takahiro Kosaka ↔ Brent Nickerson (1 patent)Takahiro Kosaka ↔ Matt Rouse (1 patent)Takahiro KosakaTakahiro Kosaka (1 patent)Rod W ShampineRod W Shampine (101 patents)Bartley PattonBartley Patton (11 patents)Marc AllcornMarc Allcorn (5 patents)Devin RockDevin Rock (5 patents)Brent NickersonBrent Nickerson (1 patent)Matt RouseMatt Rouse (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schlumberger Technology Corporation (1 from 10,180 patents)


1 patent:

1. 7926576 - Coiled tubing rig

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as of
1/3/2026
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