Inventor
Takaaki Maekawa
Inventor
Ibaraki, JP
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge16%
C12NMicroorganisms or enzymes13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
C12MApparatus for enzymology or microbiology5%
G05BControl or regulating systems in general5%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture4%
G06FElectric digital data processing4%
A01GHorticulture2%
PatentTitleYear
10,756,534Input/output module202010,747,190Industrial control apparatus with short-circuit detection configuration202010,234,839I/O module20197,029,884'Carrier for microorganism incubation in which micro-elements and inorganic nutrient salts are diffused'20067,018,815'Method for producing vitamin B12 from hydrogen-metabolizing methane bacterium'20066,972,188'Process for producing vitamin B12 from hydrogen-metabolizing methane bacterium'20056,908,753'Trace element-containing carrier for growing microorganism'20056,896,790'Apparatus for oxidatively destructing trace injurious substance'20056,848,101'Software management system for providing software installation and maintenance over a network'20056,833,266'Method for culturing agaricus edible fungus'20046,811,660'Apparatus for purifying water containing dissolved organic matters and trace harmful substances'20046,740,521'High-sensitive detection of environmental pollutants'20046,728,500'Process cartridge attachable to recording apparatus and recording apparatus'20046,716,357'Method of removing phosphoric acid containting wastewater'20046,712,947'Water purifying apparatus with electric field generator'20046,673,244'Magnetic sludge suitable for use in wastewater treatment, method for preparing the same and method for wastewater treatment'20046,660,518'Two-phase type methane fermentation reactor'20036,547,951'Method and apparatus for treatment of organic matter-containing wastewater'20036,490,824'Method for culturing a basidiomycetous fungus in a liquid culture medium'20026,290,851'Microorganisms-immobilized magnetic carriers, a process for producing the carriers and a method of treating wastewater'20016,043,068'Microorganisms-immobilized magnetic carriers, a process for producing carriers'20005,189,415'Receiving apparatus'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2006Patents assigned to JAPAN SCIENCE & TECH CORP (10)· patent assignee history
2000–2006Based in Ibaraki, JP· patent location history
2002–2004Patents assigned to TSUKUBA BIOSYSTEM LTD (2)· patent assignee history
2003Patents assigned to DAISHIN DESIGN CORP (2)· patent assignee history
2004Patents assigned to AIST (1)· patent assignee history
2004–2005Based in Tokyo, JP· patent location history
2005–2006Based in Tsukuba, JP· patent location history
2019–2020Patents assigned to DENSO WAVE INC (3)· patent assignee history
2019–2020Based in Chita-gun, JP· patent location history
2020Based in Kariya, Aichi-pref., JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JAPAN SCIENCE & TECH CORP | 10 | 2000–2006 |
| DENSO WAVE INC | 3 | 2019–2020 |
| DAISHIN DESIGN CORP | 2 | 2003 |
| TSUKUBA BIOSYSTEM LTD | 2 | 2002–2004 |
| AIST | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 14 | 2000–2006 |
| Chita-gun, JP | 2 | 2019–2020 |
| Tsukuba, JP | 2 | 2005–2006 |
| Tokyo, JP | 2 | 2004–2005 |
| Kariya, Aichi-pref., JP | 1 | 2020 |