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For the Inventor, By the Inventor

Katsuta, Japan

Atsuo Kishi

USPTO Granted Patents = 11

Average Co-Inventor Count = 3.2

ph-index = 8

Forward Citations = 131(Granted Patents)


Location History:

  • Ibaraki, JP (1981)
  • Katsuta, JP (1985 - 1992)
  • Hitachinaka, JP (1999)

Company Filing History:

goldMedal11 out of 42,485 
 
Hitachi, Ltd.
 patents
silverMedal2 out of 152 
 
Hitachi Automotive Engineering Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1981-1999

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11 patents (USPTO):Explore Patents
1. 5884597 - Fuel feeding apparatus for internal combustion engine and vehicle using (1999-03-23),
2. 5105728 - Balanced variable-displacement compressor (1992-04-21),
3. 4795325 - Compressor of rotary vane type (1989-01-03),
4. 4702684 - Slide vane type compressor with increased suction part-cross-sectional (1987-10-27),
5. 4627861 - Oil separator (1986-12-09),
6. 4619595 - Capacity control device for compressor (1986-10-28),
7. 4608002 - Rotary vane compressor with hook-like suction passage (1986-08-26),
8. 4515514 - Vane-type rotary machine (1985-05-07),
9. 4515513 - Rotary compressor with inner and outer cylinders and axial insert type (1985-05-07),
10. 4507068 - Vane type rotary machine (1985-03-26),
11. 4274813 - Swash plate type compressor (1981-06-23),

Title: Atsuo Kishi: Innovator in Fuel Feeding and Compressor Technology

Introduction

Atsuo Kishi is a notable inventor based in Katsuta, Japan. He has made significant contributions to the fields of internal combustion engines and variable-displacement compressors. With a total of 11 patents to his name, Kishi's work has had a lasting impact on automotive technology.

Latest Patents

Kishi's latest patents include a fuel feeding apparatus for internal combustion engines and a balanced variable-displacement compressor. The fuel feeding apparatus features a pressure increasing piston system that enhances fuel pressure at the outlet of a high-pressure fuel pump. This innovative design ensures that the first and second pistons return to their initial positions after the high-pressure fuel pump is activated, maintaining the pressure of the highly pressurized fuel. The balanced variable-displacement compressor incorporates a wobble member and a rotation member, which work together to reduce unbalanced inertia forces, resulting in less vibration and noise during operation.

Career Highlights

Throughout his career, Atsuo Kishi has worked with prominent companies such as Hitachi, Ltd. and Hitachi Automotive Engineering Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in automotive technology.

Collaborations

Kishi has collaborated with notable coworkers, including Isao Hayase and Masao Mizukami. Their combined expertise has contributed to the successful development of various technologies in the automotive sector.

Conclusion

Atsuo Kishi's contributions to fuel feeding and compressor technology demonstrate his innovative spirit and dedication to advancing automotive engineering. His patents reflect a commitment to improving efficiency and performance in internal combustion engines and compressors.

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