This inventor holds 3 USPTO granted patents. Top assignees: Idemitsu Kosan Company, Limited, Kabushiki Kaisha Daikin Seisakusho. Active years: 1985-1987.
Location History:
- Takaidonishi, JP (1985 - 1987)
- Tokyo, JP (1987)
Company Filing History:

Years Active: 1985-1987
Title: Tomoo Ishihara: Innovator in Lubricant Technology
Introduction
Tomoo Ishihara is a notable inventor based in Takaidonishi, Japan. He has made significant contributions to the field of lubricant technology, holding a total of 3 patents. His work focuses on developing advanced lubricant compositions that enhance the performance of power transmission systems.
Latest Patents
Ishihara's latest patents include innovative lubricant compositions for the transmission of power. One of his notable inventions consists of a lubricant composition that includes a base oil primarily made of saturated hydrocarbons with condensed and/or non-condensed rings. This composition also incorporates zinc dithiophosphate and/or oxymolybdenum organophosphorodithioate sulfide, alkenyl succinimide, and a rust inhibitor. Another patent features a similar lubricant composition, which includes a base oil and various compounds such as phosphoric ester and phosphorous ester, along with their amine salts.
Career Highlights
Throughout his career, Tomoo Ishihara has worked with prominent companies in the lubricant industry. He has been associated with Idemitsu Kosan Company, Limited and Daikin Industries, Ltd. His expertise in lubricant technology has made him a valuable asset to these organizations.
Collaborations
Ishihara has collaborated with several professionals in his field, including Hitoshi Hata and Hisashi Machida. These collaborations have contributed to the advancement of lubricant technology and the successful development of his patented inventions.
Conclusion
Tomoo Ishihara's contributions to lubricant technology through his innovative patents and collaborations highlight his importance in the field. His work continues to influence the development of advanced lubricant compositions that enhance power transmission systems.