Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9199303 | Metal filling apparatus | Yukitaka Yamaguchi, Toshiji Takigawa, Toshihiro Hayami | 2015-12-01 |
| 7655677 | Composition and method for controlling house insect pest | Masayuki Morita | 2010-02-02 |
| 7262143 | Semiconductive glaze product, method for producing the glaze product, and insulator coated with the glaze product | Masaru Murase | 2007-08-28 |
| 6599603 | Silicon wafer | Masahiro Kato, Masaro Tamatsuka, Akihiro Kimura, Tomosuke Yoshida | 2003-07-29 |
| 6599647 | Joined insulator body | Noriyasu Oguri, Hironori Suzuki | 2003-07-29 |
| 6103321 | Method of manufacturing an ultraviolet resistant object | Yasushi Fujinami, Akinori Ebe, Kiyoshi Ogata | 2000-08-15 |
| 5584895 | Process for preparing solidified material containing coal ash | Shoji Seike, Junko Yoshizawa | 1996-12-17 |
| 5393444 | Piezoelectric semiconductor | Yuji Asai | 1995-02-28 |
| 5277843 | Voltage non-linear resistor | Kunio Ohira, Ritsu Sato | 1994-01-11 |
| 5269971 | Starting material for use in manufacturing a voltage non-linear resistor | Ritsu Sato | 1993-12-14 |
| 5250281 | Process for manufacturing a voltage non-linear resistor and a zinc oxide material to be used therefor | Ritsu Sato | 1993-10-05 |
| 5248452 | Process for manufacturing a voltage non-linear resistor | Ritsu Sato | 1993-09-28 |
| 5225111 | Voltage non-linear resistor and method of producing the same | — | 1993-07-06 |
| 5107242 | Voltage non-linear resistor for gapped lightning arrestors and method of producing the same | Ritsu Sato, Kunio Ohira | 1992-04-21 |
| 5039971 | Voltage non-linear type resistors | Ritsu Sato | 1991-08-13 |
| 4985449 | N-benzoyl-N-pyridyloxy phenyl urea compounds and pesticide compositions containing them | Takahiro Haga, Tadaaki Toki, Toru Koyanagi, Yasuhiro Fujii, Kiyomitsu Yoshida | 1991-01-15 |
| 4933659 | Voltage non-linear resistor and method of producing the same | Koichi Umemoto | 1990-06-12 |
| 4906964 | Voltage non-linear resistor | Ritsu Sato | 1990-03-06 |
| 4861799 | Benzoylurea compounds and pesticides containing them | Takahiro Haga, Tadaaki Toki, Toru Koyanagi, Yasuhiro Fujii, Kiyomitsu Yoshida | 1989-08-29 |
| 4855708 | Voltage non-linear resistor | Masami Nakata | 1989-08-08 |
| 4783451 | Organophosphorus, compounds and insecticidal, miticidal, nematicidal or soil pesticidal compositions containing them | Takahiro Haga, Tadaaki Toki, Toru Koyanagi, Hiroshi Okada, Kiyomitsu Yoshida | 1988-11-08 |
| 4730179 | Voltage non-linear resistor and its manufacture | Masami Nakata | 1988-03-08 |
| 4724416 | Voltage non-linear resistor and its manufacture | Masami Nakata | 1988-02-09 |
| 4719064 | Voltage non-linear resistor and its manufacture | Masami Nakata | 1988-01-12 |
| 4645761 | Organophosphorus compounds and insecticidal, miticidal, nematicidal or soil pesticidal compositions containing them | Takahiro Haga, Tadaaki Toki, Toru Koyanagi, Hiroshi Okada, Kiyomitsu Yoshida | 1987-02-24 |