Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12373921 | Image processing apparatus and recording medium | — | 2025-07-29 |
| 12020447 | Image processing to obtain a still image with a high image quality by combining multiple frame images of a dynamic image | — | 2024-06-25 |
| 6056483 | Powder coating material feeding apparatus | Akira Nakamura, Takayuki Eto | 2000-05-02 |
| 4647551 | For producing ethylene glycol and/or a glycolic acid ester, catalyst composition and process for producing the catalyst composition | Koichi Hirai, Taizo Uda, Yasuo Nakamura, Harumi Ikezawa, Takanori Tsuchie | 1987-03-03 |
| 4585890 | Process for producing ethylene glycol and/or glycolic acid ester, catalyst composition used therefor, and process for production thereof | Taizo Uda, Koichi Hirai, Yasuo Nakamura, Harumi Ikezawa, Takanori Tsuchie | 1986-04-29 |
| 4551565 | Process for the production of ethylene glycol and/or glycollic acid esters, and catalyst therefor | Koichi Hirai, Taizo Uda, Yasuo Nakamura, Harumi Ikezawa, Takanori Tsuchie | 1985-11-05 |
| 4511744 | Process for producing lower alkylene glycol, catalyst composition used therefor and process for production thereof | Koichi Hirai, Taizo Uda, Yasuo Nakamura, Harumi Ikezawa, Takanori Tsuchie | 1985-04-16 |
| 4507494 | Process for the production of a diester of oxalic acid | Yasushi Shiomi, Satoru Fujitus, Katsuro Masunaga, Hiroshi Yanagisawa | 1985-03-26 |
| 4440873 | Process for producing ethylene glycol and/or glycolic acid ester, catalyst composition used therefor, and process for production thereof | Taizo Uda, Koichi Hirai, Yasuo Nakamura, Harumi Ikezawa, Takanori Tsuchie | 1984-04-03 |
| 4410722 | Process for preparing oxalic acid diesters using platinum group metals supported on alumina | Yasushi Shiomi, Satoru Fujitus, Katsuro Masunaga, Hiroshi Yanagisawa | 1983-10-18 |
| 4409395 | Process for the production of glycollic acid esters | Koichi Hirai, Taizo Uda, Yasuo Nakamura, Harumi Ikezawa, Takanori Tsuchie | 1983-10-11 |
| 4384133 | Process for the preparation of oxalic acid diesters | Yasushi Shiomi, Satoru Fujitus, Katsuro Masunaga, Hiroshi Yanagisawa | 1983-05-17 |