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 645 — type to narrow.
Most-connected inventors
- Haruo Sato17 patents
- Takashi Suzuki15 patents
- Dayong Li13 patents
- Taiga Noda13 patents
- Masakazu Saori12 patents
- Satoshi Miwa12 patents
- Hiroshi Yamamoto11 patents
- Ryo Shioda11 patents
- Yasuharu Yamada11 patents
- Hisayuki Yamanaka10 patents
- Masashi Yamashita10 patents
- Tomoki Ito10 patents
Most-connected assignees
- Nikon Corporation133 patents
- Canon Inc.124 patents
- Sigma Corporation68 patents
- Fujifilm Corporation64 patents
- Nippon Kogaku K.K.63 patents
- Tamron Co., Ltd.40 patents
- Minolta Camera Co., Ltd.32 patents
- Sony Corporation32 patents
- Olympus Optical Co., Ltd.29 patents
- Panasonic Intellectual Property Management Co., Ltd.27 patents
- Cosina Co., Ltd.23 patents
- Asahi Kogaku Kogyo Co., Ltd.21 patents