Treatment method and device with ultrasound endoscope
US-2026090824-A1 · Apr 2, 2026 · US
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Katayama Tomofumi patents
Katayama Tomofumi is listed as an inventor on 37 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Katayama Tomofumi |
| Total patents | 37 |
| First publication | Feb 26, 2015 |
| Latest publication | Apr 2, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Cholecystitis treatment via gallbladder-duodenum fistula
US-2026069399-A1 · Mar 12, 2026 · US
Treatment method and device with ultrasound endoscope
US-12533157-B2 · Jan 27, 2026 · US
Cholecystitis treatment via gallbladder-duodenum fistula
US-12514697-B2 · Jan 6, 2026 · US
Guide wire holder
US-2025114576-A1 · Apr 10, 2025 · US
Guide wire holder
US-2025099721-A1 · Mar 27, 2025 · US
Guide wire holder
US-12208222-B2 · Jan 28, 2025 · US
Guide wire holder
US-12201793-B2 · Jan 21, 2025 · US
Puncture needle and method of using guide wire
US-2024358974-A1 · Oct 31, 2024 · US
Method and device of inserting treatment device into hollow organ
US-2024350155-A1 · Oct 24, 2024 · US
Recent patents
Latest publications not already listed above.
Puncture needle and method of using guide wire
US-12064574-B2 · Aug 20, 2024 · US
Method and device of inserting treatment device into hollow organ
US-12053195-B2 · Aug 6, 2024 · US
Puncture device, puncture system, operation method of puncture device, and usage method of guidewire
US-2023310030-A1 · Oct 5, 2023 · US
Ablation device and treatment method for cholecystitis
US-2023277234-A1 · Sep 7, 2023 · US
Cholecystitis treatment via gallbladder occlusion or sealing
US-2023270537-A1 · Aug 31, 2023 · US
Cholecystitis treatment via gallbladder-duodenum fistula
US-2023263616-A1 · Aug 24, 2023 · US
Guide wire gripping unit
US-11701498-B2 · Jul 18, 2023 · US
Endoscopic puncture needle
US-11696672-B2 · Jul 11, 2023 · US
Treatment method for luminal organ
US-2023101766-A1 · Mar 30, 2023 · US
Catheter
US-11478613-B2 · Oct 25, 2022 · US
Treatment method and device with ultrasound endoscope
US-2022160392-A1 · May 26, 2022 · US
Method and device of inserting treatment device into hollow organ
US-2022087695-A1 · Mar 24, 2022 · US
Puncture needle and method of using guide wire
US-2021162181-A1 · Jun 3, 2021 · US
Guide wire holder
US-2021128889-A1 · May 6, 2021 · US
Guide wire holder
US-2021085930-A1 · Mar 25, 2021 · US
Stent delivery method
US-10888691-B2 · Jan 12, 2021 · US
Catheter
US-2020114122-A1 · Apr 16, 2020 · US
Endoscopic puncture needle
US-2020069154-A1 · Mar 5, 2020 · US
Guide wire gripping unit
US-2019365206-A1 · Dec 5, 2019 · US
Stent delivery method
US-2019321605-A1 · Oct 24, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Olympus Corp | 20 |
| Olympus Medical Systems Corp | 10 |
| Sharp Kk | 7 |
| Katayama Tomofumi | 2 |
| Okajima Yusuke | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61B1/018 | 13 |
| A61F2002/041 | 12 |
| A61M25/09041 | 12 |
| A61B8/12 | 12 |
| A61B17/3478 | 11 |