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For the Inventor, By the Inventor

Osaka, Japan

Nissho Corporation

USPTO Granted Patents = 120



Forward Citations = 6,560

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164 inventors (with patents filed for the assignee):

goldMedal Hitoshi Futagawa (15 out of 21 patents)

silverMedal Katsuhiro Hiejima (12 out of 30 patents)

bronzeMedal Toshihiro Kikuchi (11 out of 13 patents)

4.  Yoshikazu Kishigami (8 out of 12 patents)

5.  Koji Ikeda (7 out of 52 patents)

6.  Katsuya Miyagawa (7 out of 31 patents)

7.  Kazuyuki Koike (6 out of 10 patents)

8.  Takeshi Mori (5 out of 70 patents)

9.  Hajime Tsujikawa (5 out of 6 patents)

10.  Masanobu Iwasa (4 out of 11 patents)

11.  Takeshi Nizuka (4 out of 9 patents)

12.  Iwao Matsuura (4 out of 5 patents)

13.  Isshu Terauchi (3 out of 3 patents)

14.  Nozomu Fujita (3 out of 3 patents)

15.  Mitsuo Murakami (3 out of 4 patents)


Core Competencies:
Prefilled Syringe
Catheter Assembly
Fluid Delivery System
Self-Administration Device
Medical Device
Blood Component Recovery
Emergency Resuscitation
Vascular Catheter
Injection Apparatus
Adhesive Unit

120 patents:

1. 9909357 - Opening and closing device (2018-03-06),
2. 8623485 - Adhesive unit for emblem, method of producing the same, jig for adhering emblem and emblem for adhesion (2014-01-07),
3. 6754012 - Synthetic resin-made concave cone lens for irradiation of standard laser line (2004-06-22),
4. 6245029 - Stylet and connector therefor (2001-06-12),
5. 6221092 - Closure device for transcatheter operations and catheter assembly therefor (2001-04-24),
6. 6214802 - Peritoneal dialysis fluid (2001-04-10),
7. 6213981 - Self-administration device for liquid medicines (2001-04-10),
8. 6197936 - Method for producing a plastic vessel containing an albumin preparation (2001-03-06),
9. 6151084 - Panel sheet and television receiver using the panel sheet (2000-11-21),
10. 6142976 - Prefilled syringe (2000-11-07),
11. 6142306 - Carrier band of electronic parts (2000-11-07),
12. 6139530 - Liquid medicine injection apparatus utilizing negative pressure (2000-10-31),
13. 6129853 - Blood filter set and a method of recovering blood components using the (2000-10-10),
14. 6121250 - Lavage solution for intestinal tract (2000-09-19),
15. 6120474 - Blood component-recovering apparatus and a method for recovering blood (2000-09-19),
Company Overview
Nissho Corporation, based in Osaka, Japan, specializes in the development and manufacturing of advanced medical devices. The company focuses on innovative solutions such as prefilled syringes, catheter assemblies, and fluid delivery systems, enhancing patient care and self-administration capabilities. Nissho is dedicated to improving medical outcomes through its expertise in blood component recovery and emergency resuscitation technologies, positioning itself as a key player in the medical device industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

120 Patents

#106 in Osaka

#1,020 in Japan

#6,659 in the World

Osaka, JP
Osaka, Japan

Nissho Corporation

Forward Citations = 6,560

164 inventors:

goldMedal Hitoshi Futagawa (15 out of 21 patents)

silverMedal Katsuhiro Hiejima (12 out of 30 patents)

bronzeMedal Toshihiro Kikuchi (11 out of 13 patents)

4.  Yoshikazu Kishigami (8 out of 12 patents)

5.  Koji Ikeda (7 out of 52 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nissho Corporation. Retrieved from https://idiyas.com/company/nissho

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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