Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10418675 | Cooling structure of battery and battery unit | Sachiko Katsuno, Yasushi Ogihara, Suguru Umetsu, Keishi Kosaka | 2019-09-17 |
| 7213802 | Closed end type coiled spring with reduced initial deflection | Eiichi Soga, Keisuke YOKOTA, Yasuhiro Saito | 2007-05-08 |
| 6261364 | Semiconductor single-crystal growth system | Keisei Abe, Norihisa Machida | 2001-07-17 |
| 5918820 | Heat exchanger recycling method and crushing apparatus used for the same | Yasunari Ikeda | 1999-07-06 |
| 5858085 | Method for growing a semiconductor single-crystal | Keisei Abe, Norihisa Machida | 1999-01-12 |
| 5720810 | Semiconductor single-crystal growth system | Keisei Abe, Norihisa Machida | 1998-02-24 |
| 5680703 | Method of manufacturing pressure regulator | Tomohiro Ono, Shinichi Hagiwara | 1997-10-28 |
| 5474022 | Double crucible for growing a silicon single crystal | Keisei Abe, Hisashi Furuya, Norihisa Machida | 1995-12-12 |
| 5306474 | Apparatus for growing single crystals | Michio Kida, Naoki Ono, Kensho Sahira | 1994-04-26 |
| 5281508 | Positive-working photoresist containing o-naphthoquinone diazide sulfonic acid ester and novolak resin consisting of 35 to 43% m-cresol and 65 to 57% p-cresol with substantial absence of o-cresol | Hidekatsu Kohara, Hatsuyuki Tanaka, Masanori Miyabe, Shingo Asaumi, Toshimasa Nakayama +2 more | 1994-01-25 |
| 5196173 | Apparatus for process for growing crystals of semiconductor materials | Michio Kida, Naoki Ono, Kensho Sahira | 1993-03-23 |
| 5080873 | Apparatus for growing crystals | Naoki Ono, Michio Kida, Kensho Sahira | 1992-01-14 |
| 5009862 | Apparatus and process for growing crystals of semiconductor materials | Michio Kida, Kensho Sahira | 1991-04-23 |
| 4980015 | Method for pulling single crystals | Naoki Ono, Michio Kida, Kensho Sahira | 1990-12-25 |
| 4936949 | Czochraski process for growing crystals using double wall crucible | Michio Kida, Kensho Sahira | 1990-06-26 |
| 4882260 | Positive-working photosensitive quinone diazide composition with alkali insoluble dye and alkali soluble dye | Hidekatsu Kohara, Nobuo Tokutake, Masanori Miyabe, Toshimasa Nakayama, Shingo Asaumi +1 more | 1989-11-21 |
| 4731319 | Positive-working naphthoquinone diazide photoresist composition with two cresol novolac resins | Hidekatsu Kohara, Hatsuyuki Tanaka, Masanori Miyabe, Shingo Asaumi, Toshimasa Nakayama | 1988-03-15 |
| 4242378 | Method of making a decorated film with a metal layer in the form of a given pattern | — | 1980-12-30 |