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For the Inventor, By the Inventor

Niigata, Japan

Hitoshi Onishi

This inventor holds 11 USPTO granted patents. Top assignees: Alps Electric Co., Ltd., Other. Active years: 1998-2011.

USPTO Granted Patents = 11

% Patents Active = 18.2

Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 32(Granted Patents)


Location History:

  • Higashiosaka, JP (2002)
  • Niigata-ken, JP (1998 - 2011)

Company Filing History:

goldMedal10 out of 4,048 
 
Alps Electric Co., Ltd.
 patents
silverMedal2 out of 834,411 
Other
 patents
where one patent can have more than one assignee

Years Active: 1998-2011

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11 patents (USPTO):Explore Patents
1. 7939991 - Piezoelectric gas ejecting device (2011-05-10),
2. 7431574 - Pump actuated by diaphragm (2008-10-07),
3. 6989719 - Non-reciprocal circuit element with reduced shift of center frequency of insertion loss with change in temperature and communication device (2006-01-24),
4. 6987426 - Nonreciprocal circuit element with input and output characteristic impedances matched (2006-01-17),
5. 6943642 - Nonreciprocal circuit element and method of manufacturing the same (2005-09-13),
6. 6876269 - Nonreciprocal circuit element having excellent signal transmission efficiency and communication apparatus using same (2005-04-05),
7. 6876267 - Nonreciprocal circuit device (2005-04-05),
8. 6828872 - Irreversible circuit device suppressing drop of insertion loss and achieving compact scale (2004-12-07),
9. 6780344 - Garnet ferrite for low-insertion-loss non-reciprocal circuit, method for preparing the same, and non-reciprocal circuit device including the same (2004-08-24),
10. 6335418 - Functional polyamic acid microfine particles, functional polyimide microfine particles, and processes for their production (2002-01-01),
11. 5718736 - Porous ultrafine grinder (1998-02-17),

Title: Hitoshi Onishi: Innovator in Piezoelectric Technology

Introduction

Hitoshi Onishi is a prominent inventor based in Niigata, Japan. He has made significant contributions to the field of piezoelectric technology, holding a total of 11 patents. His innovative work has paved the way for advancements in various applications, particularly in gas ejecting devices and pumps.

Latest Patents

One of Onishi's latest patents is a piezoelectric gas ejecting device. This device features a piezoelectric vibrator along with upper and lower volume-varying chambers. The design effectively utilizes the movement of air supplied with the vibration of the piezoelectric vibrator. It includes multiple upper and lower supply pipes that communicate with the chambers, allowing for efficient gas ejection. Another notable patent is a pump actuated by a diaphragm. This pump incorporates a diaphragm that is vibrated by a piezoelectric element, enhancing its functionality. The design includes an inlet orifice and an outlet orifice, strategically positioned to optimize performance.

Career Highlights

Throughout his career, Hitoshi Onishi has worked with notable companies, including Alps Electric Co., Ltd. His experience in these organizations has contributed to his expertise in piezoelectric technology and innovation.

Collaborations

Onishi has collaborated with talented individuals such as Eiichi Komai and Toshio Takahashi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hitoshi Onishi's contributions to piezoelectric technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a commitment to enhancing the efficiency and functionality of various devices.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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