Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518698 | Microorganism immobilized carrier | Masashi Zenki, Masatoshi Takeshita, Tomoya Nakazono, Ai Ishikawa | 2022-12-06 |
| 11427489 | Carrier for retaining anammox bacteria for use in wastewater treatment, anammox bacteria-adhered particle, and wastewater treatment apparatus using the carrier | Tatsuo Sumino, Satoshi Sakuma, Ai Ishikawa, Tomoya Nakazono, Masatoshi Takeshita | 2022-08-30 |
| 9296660 | Ceramic carbon composite material, method for producing ceramic carbon composite material, ceramic-coated ceramic carbon composite material, and method for producing ceramic-coated ceramic carbon composite material | Yoshinari Miyamoto, Weiwu Chen, Masaharu Nakamura, Taihei Matsumoto | 2016-03-29 |
| 9085493 | Process for production of silicon-carbide-coated carbon base material, silicon-carbide-coated carbon base material, sintered (silicon carbide)-carbon complex, ceramic-coated sintered (silicon carbide)-carbon complex, and process for production of sintered (silicon carbide)-carbon complex | Masaharu Nakamura, Yoshinari Miyamoto | 2015-07-21 |
| 9045375 | Method for producing silicon carbide-carbon composite | Weiwu Chen, Yoshinari Miyamoto | 2015-06-02 |
| 8916125 | Graphite material for synthesizing semiconductor diamond and semiconductor diamond produced by using the same | Osamu Fukunaga, Hiroshi Okubo, Toshiaki Sogabe | 2014-12-23 |
| 8673450 | Graphite member for beam-line internal member of ion implantation apparatus | Kiyoshi Saito, Fumiaki Yokoyama, Hitoshi Suzuki, Atsuko Ando, Seiji Shinohara | 2014-03-18 |
| 8628748 | Purification method for carbon material containing carbon nanotubes, carbon material produced by the same method, and resin molding, fiber, heat sink, slider, material for field electron emission source, conduction aid for electrode, catalyst support | Yuji Takimoto, Naoto Ohta | 2014-01-14 |
| 8419908 | Electrolytic apparatus for producing fluorine or nitrogen trifluoride | Jiro Hiraiwa, Hitoshi Takebayashi, Masashi Kodama | 2013-04-16 |
| 8419921 | Electrolytic apparatus for producing fluorine or nitrogen trifluoride | Jiro Hiraiwa, Hitoshi Takebayashi, Masashi Kodama | 2013-04-16 |
| 8387559 | Semiconductor manufacturing plant | Jiro Hiraiwa, Osamu Yoshimoto, Hiroshi Hayakawa, Tsuneyuki Okabe, Takanobu Asano +3 more | 2013-03-05 |
| 8366886 | Fluorogas generator | Noriyuki Tanaka, Osamu Yoshimoto, Jiro Hiraiwa, Hiroshi Hayakawa | 2013-02-05 |
| 8142623 | Electrolytic apparatus for producing fluorine or nitrogen trifluoride | Jiro Hiraiwa, Hitoshi Takebayashi, Masashi Kodama | 2012-03-27 |
| 8128792 | Fluorine gas generator | Jiro Hiraiwa, Osamu Yoshimoto | 2012-03-06 |
| 8057935 | Lithium ion rechargeable battery | Hitoshi Takebayashi, Makoto Hongu, Shinji Saito, Takehiko Sawai, Katsuyuki Negishi +1 more | 2011-11-15 |
| 8038852 | Fluorine gas generator | Jiro Hiraiwa, Osamu Yoshimoto, Hitoshi Takebayashi, Yoshitomi Tada, Udai Tanaka | 2011-10-18 |
| 7816037 | Anode material for lithium ion secondary battery | Naoto Ohta, Katsuhide Nagaoka, Kazuhito Hoshi, Hidehiko Nozaki, Toshiaki Sogabe | 2010-10-19 |
| 7608235 | Carbon electrode for generation of nitrogen trifluoride gas | Akimasa Tasaka, Masashi Kodama, Udai Tanaka, Hitoshi Takebayashi, Atsuhisa Mimoto | 2009-10-27 |
| 7556678 | Gas generator | Hiroshi Hayakawa, Osamu Yoshimoto, Noriyuki Tanaka, Jiro Hiraiwa | 2009-07-07 |
| 7351322 | Fluorine gas generator and method of electrolytic bath liquid level control | Jiro Hiraiwa, Osamu Yoshimoto | 2008-04-01 |
| 7343924 | System for supplying halogen gas or halogen containing gas and method thereof | Jiro Hiraiwa, Osamu Yoshimoto | 2008-03-18 |
| 7335285 | Electrolytic anode and method for electrolytically synthesizing fluorine containing substance using the electrolytic anode | Tsuneto Furuta, Masaharu Uno, Yoshinori Nishiki, Hitoshi Takebayashi, Masashi Kodama | 2008-02-26 |
| 7316765 | Apparatus and method for molten salt electrolytic bath control | Jiro Hiraiwa, Osamu Yoshimoto | 2008-01-08 |
| 7288180 | Electric current control method and apparatus for use in gas generators | Jiro Hiraiwa, Osamu Yoshimoto | 2007-10-30 |
| 7285194 | Conductive diamond electrode and process for producing the same | Masaharu Uno, Yoshinori Nishiki, Tsuneto Furuta, Miho Ohashi, Hitoshi Takebayashi +1 more | 2007-10-23 |