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For the Inventor, By the Inventor

Kanagawa, Japan

Kuninori Imai

This inventor holds 17 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Construction Machinery Co., Ltd., Hitachi Electronics, Ltd.. Active years: 1976-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kuninori Imai. Retrieved from https://idiyas.com/inventor/kuninori-imai

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

USPTO Granted Patents = 17

% Patents Active = 82.4

Average Co-Inventor Count = 4.5

ph-index = 10

Forward Citations = 283(Granted Patents)


Location History:

  • Kanagawa, JA (1976)
  • Shiroyamamachi, JP (1981)
  • Shiroyama, JP (1987)
  • Tsukui, JP (1991 - 1992)
  • Kanagawa, JP (1980 - 1995)
  • Kanagawa-ken, JP (2002 - 2004)

Company Filing History:

goldMedal16 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal3 out of 1,508 
 
Hitachi Construction Machinery Co., Ltd.
 patents
bronzeMedal1 out of 11 
 
Hitachi Electronics, Ltd.
 patents
4. 1 out of 2,333 
 
Hitachi Metals, Ltd.
 patents
5. 1 out of 60 
 
Hitachi Seiko, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1976-2004

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17 patents (USPTO):Explore Patents
1. 6751851 - Fastening structure using a taper implant (2004-06-22),
2. 6609288 - Taper implant and a screw-fastening structure using a taper implant with female threads (2003-08-26),
3. 6591475 - Method for fixing a taper implant to a receiving member (2003-07-15),
4. 6488458 - Taper implant and a screw-fastening structure using a taper implant with female threads (2002-12-03),
5. 5433655 - Balance adjustment method of end mill (1995-07-18),
6. 5390446 - Grinding method and grinding machine (1995-02-21),
7. 5159505 - Rotating drum having a center of gravity in registry with an axis of (1992-10-27),
8. 5150274 - Multi-chip-module (1992-09-22),
9. 5057723 - Linear motor (1991-10-15),
10. 5050137 - Ultrasonic probe (1991-09-17),
11. 5003516 - Ultrasonic probe and manufacture method for same (1991-03-26),
12. 4995711 - Slide table (1991-02-26),
13. 4644385 - Cooling module for integrated circuit chips (1987-02-17),
14. 4558395 - Cooling module for integrated circuit chips (1985-12-10),
15. 4295595 - Method of producing magnetron anode (1981-10-20),

Title: Kuninori Imai: Innovator in Fastening Technology

Introduction

Kuninori Imai is a notable inventor based in Kanagawa, Japan. He has made significant contributions to fastening technology, holding a total of 17 patents. His innovative designs have improved the efficiency and reliability of fastening structures in various applications.

Latest Patents

Imai's latest patents include a fastening structure using a taper implant. This invention features a fastener structure designed to connect a first member and a second member using a taper implant with a threaded hole. The taper implant has a frusto-conical outer surface and a projecting portion connected to a larger diameter end. The design allows for frictional contact to hold the taper implant securely in place within the first member. Additionally, he has developed a screw-fastening structure that utilizes a taper implant with female threads, further enhancing the versatility of his fastening solutions.

Career Highlights

Throughout his career, Kuninori Imai has worked with prominent companies such as Hitachi, Ltd. and Hitachi Construction Machinery Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in fastening technology.

Collaborations

Imai has collaborated with talented individuals in his field, including Takeji Shiokawa and Chikakazu Ninomiya. These partnerships have fostered a creative environment that has led to the development of advanced fastening solutions.

Conclusion

Kuninori Imai's contributions to fastening technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in engineering.

Profile summary based on public USPTO records.
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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