Patent Relationship Map
Pick an inventor or assignee to see the patents credited to them and every other inventor and assignee named on those patents. Click an outer node to recenter the map on that party and keep exploring; click a patent to open its details and jump to the interactive lens diagrams derived from it.
Explore the universal relationship map →See every patent, inventor, and assignee together—including dated successor, acquisition, subsidiary, and corporate-family connections.Showing 40 of 496 — type to narrow.
Most-connected inventors
- Haruo Sato15 patents
- Masakazu Saori12 patents
- Hiroshi Yamamoto8 patents
- Makoto Nakahara8 patents
- Ryo Shioda8 patents
- Taiga Noda8 patents
- Takahiro Hatada8 patents
- Tomoki Ito8 patents
- Yoshiyuki Shimizu8 patents
- Dayong Li7 patents
- Hideki Ogawa7 patents
- Hisayuki Yamanaka7 patents
Most-connected assignees
- Nikon Corporation111 patents
- Canon Inc.96 patents
- Nippon Kogaku K.K.39 patents
- Fujifilm Corporation36 patents
- Sigma Corporation30 patents
- Tamron Co., Ltd.25 patents
- Sony Corporation24 patents
- Olympus Optical Co., Ltd.22 patents
- Cosina Co., Ltd.19 patents
- Minolta Co., Ltd.17 patents
- Panasonic Intellectual Property Management Co., Ltd.16 patents
- Asahi Kogaku Kogyo Co., Ltd.15 patents