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Our Business Values


About K and A

Our Business Values K and Aってどんな会社?

Group of researchers in Mechanical
and Aerospace Engineering

K and A JPN, Inc. was established in 1998 in San Diego, California, as a consulting firm focusing on research and development in the Noise Vibration field.

We provide a wide range of engineering services and software development services to universities, government research institutions, and private companies in the United States and Japan.

Many of the staff members of K and A JPN, Inc. are graduate students in the faculty of Engineering at California State University and researchers with extensive experience in research and development in the fields of mechanical engineering and aerospace engineering.


Business Description

Development and sales of Hybrid SEA (HSEA) software based on SEA (Statistical Energy Analysis)

HSEA model creation of vehicles and commissioned specification studies to achieve noise target performance (including joint projects)

Technical support, technical education, and training of HSEA analysis

Company Profile

K and A Group Company Overview

Company Profile K and A Group会社概要


Company Name
K and A JPN Inc.
June 1, 1998
5,000,000 yen(as of November 2021)
Shozo Koshigoe
34(as of November 2021)
Nagoya Head Quarter

1-31-7 Suemoritori, Chikusa-ku, Nagoya-city, Aichi pref, JAPANGoogleMap

US/Ohio Office

4368 Camberry Court, Dublin, OH,USA 43016GoogleMap

Main Customers
※random order

Automobile manufacturer

  • Honda Motor Co., Ltd.
  • Honda Development &
    Manufacturing of America, LLC
  • Nissan Motor Co.,Ltd.
  • Nissan Shatai Co., Ltd.
  • Suzuki Motor Corporation
  • Daihatsu Motor Co.,Ltd.
  • Mitsubishi Motors Corporation
  • SUBARU Corporation
  • Toyota Motor Corporation
  • Toyota Auto Body Co.,Ltd.
  • Toyota Motor East Japan Inc.
  • Mazda Motor Corporation
  • Maruti Suzuki India Limited
  • Tata Motors Limited
  • Toyota Daihatsu Engineering &
    Manufacturing Co., Ltd.

Soundproofing material manufacturer

  • Hayashi Telempu Co.,Ltd.
  • Howa Co.,Ltd.
  • Kotobukiya Fronte Co.,Ltd.
  • Treves
  • Kasai Kogyo Co., Ltd.
  • Houwa Kogyo Co., Ltd.
  • Parker Corporation
  • Takehiro Co., Ltd.
  • Uniproducts India Limited


  • NASA Marshall
  • NASA Langley
  • NASA Glenn
  • Office of Naval Research
  • Air Force Office of Scientific Research
  • CNES

Member Services

For our service members we provide more detailed services
and product information.