Yamatokoriyama, Japan

Iwao Tateishi

This inventor holds 8 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1977-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Iwao Tateishi. Retrieved from https://idiyas.com/inventor/iwao-tateishi

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 7

Forward Citations = 141(Granted Patents)


Location History:

  • Yamatokoriyama, JA (1977)
  • Yamatokoriyama, JP (1979 - 1984)

Company Filing History:


Years Active: 1977-1984

Loading Chart...
8 patents (USPTO):Explore Patents

Title: Iwao Tateishi: Inventor of Practical Control Systems.

Introduction

Iwao Tateishi is an inventor associated with Yamatokoriyama, Japan. His listed inventions include technologies for adapting taximeter displays and coordinating vehicle anti-skid controllers. He is associated with Sharp Kabushiki Kaisha Corporation. His patent portfolio includes 8 patents.

Latest Patents

Tateishi’s listed patents include “Taximeter with Tariff Display Mode Controlled by Removable Memory.” The invention describes a taximeter that uses a removable memory device containing information for enabling or disabling display lamps. This allows tariff display conditions to be changed for different operating modes without modifying the taximeter’s circuit construction.

Another listed patent, “Anti-Skid Controller System,” concerns a vehicle safety system that coordinates multiple anti-skid controllers. The controllers produce binary signals representing their operating states, and a central control unit responds to specific combinations of those signals by activating or disabling individual controllers. The system is designed to help manage conditions that could pose a danger to the vehicle.

Career Highlights

The described inventions reflect work on adaptable electronic systems and coordinated control. The taximeter design focuses on changing display settings through removable memory, while the anti-skid system uses centralized logic to respond to the combined states of multiple controllers.

Collaborations

Nobuyasu Kakutani and Takemi Mizuta are identified as Tateishi’s coworkers.

Conclusion

Iwao Tateishi’s listed patents highlight contributions to configurable taximeter displays and vehicle anti-skid control, combining practical electronic design with system-level safety coordination.

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]
Loading…