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For the Inventor, By the Inventor

Ichihara, Japan

Hiroshi Makino

This inventor holds 13 USPTO granted patents. Top assignee: Ube Industries, Inc.. Active years: 1983-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Makino. Retrieved from https://idiyas.com/inventor/hiroshi-makino-pg4hynko

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

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 13

Forward Citations = 598(Granted Patents)


Location History:

  • Ichihara, JP (1983 - 1987)
  • Ube, JP (1988)

Company Filing History:

goldMedal13 out of 1,432 
 
Ube Industries, Inc.
 patents

Years Active: 1983-1988

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13 patents (USPTO):Explore Patents
1. 4718921 - Method for removing water vapor from water vapor-containing gas (1988-01-12),
2. 4690873 - Gas separating material (1987-09-01),
3. 4528004 - Aromatic polyimide composite separating membrane (1985-07-09),
4. 4512893 - Porous aromatic imide polymer membrane and a process for its manufacture (1985-04-23),
5. 4486376 - Process for modifying porous polymeric membrane (1984-12-04),
6. 4485056 - Production of aromatic polyimide separating membranes (1984-11-27),
7. 4474858 - Aromatic polyimide gas-separating membrane (1984-10-02),
8. 4474662 - Process for producing porous aromatic polyimide membranes (1984-10-02),
9. 4460526 - Process for producing aromatic polyimide hollow filaments (1984-07-17),
10. 4440643 - Process for producing aromatic polyimide composite separating membrane (1984-04-03),
11. 4378400 - Gas separating material (1983-03-29),
12. 4378324 - Process for preparing aromatic polyimide semipermeable membranes (1983-03-29),
13. 4370290 - Process for producing aromatic polyimide filaments (1983-01-25),

Title: Hiroshi Makino: Innovator in Gas Separation Technology

Introduction

Hiroshi Makino is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of gas separation technology, holding a total of 13 patents. His innovative approaches have paved the way for advancements in various industrial applications.

Latest Patents

One of Hiroshi Makino's latest patents is a method for removing water vapor from water vapor-containing gas. This method involves separating a gas into two fractions: one with an increased content of water vapor and another with a decreased content. The process utilizes a gas separating device equipped with a gas separating membrane made from an aromatic imide polymer. The method ensures efficient separation by maintaining a specific ratio of water vapor to methane gas permeating rates.

Career Highlights

Hiroshi Makino has dedicated his career to developing innovative solutions in gas separation. His work at Ube Industries, Inc. has been instrumental in advancing the company's capabilities in this area. His expertise in creating gas separating materials with excellent CO₂ gas permeating properties has garnered recognition within the industry.

Collaborations

Hiroshi has collaborated with notable coworkers, including Yoshihiro Kusuki and Takashi Harada. Their combined efforts have contributed to the success of various projects and innovations in gas separation technology.

Conclusion

Hiroshi Makino's contributions to gas separation technology exemplify his commitment to innovation and excellence. His patents and collaborative efforts continue to influence the industry positively.

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]
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