Question 1

What is Yohei Nishiyama?

Accepted Answer

Yohei Nishiyama is a Person.

Question 2

How often does Yohei Nishiyama appear in global news?

Accepted Answer

Tracked across 2 news events drawn from 33 articles.

Question 3

When was Yohei Nishiyama first tracked by Ergen?

Accepted Answer

First tracked on Apr 01, 2026.

Question 4

When was Yohei Nishiyama last mentioned in news?

Accepted Answer

Last active on Jun 17, 2026.

Question 5

What is Yohei Nishiyama's current news sentiment?

Accepted Answer

Aggregate sentiment score: 30 on a -100 to +100 scale (negative = critical coverage, positive = favorable coverage).

Question 6

How prominent is Yohei Nishiyama in global news coverage?

Accepted Answer

Attention score of 7, derived from article volume and coverage intensity across 2 events.

Question 7

What is the most recent event involving Yohei Nishiyama?

Accepted Answer

Tenchijin participates ASIAWATER 2026 (Apr 01, 2026, 8 articles).

Question 8

How did the "Tenchijin participates ASIAWATER 2026" event impact Yohei Nishiyama?

Accepted Answer

Yohei Nishiyama, VP of Business Development at Tenchijin, will deliver a presentation at ASIAWATER 2026 on AI-powered water management, representing Tenchijin's expertise.

Question 9

How did the "Singapore International Water Week 2026" event impact Yohei Nishiyama?

Accepted Answer

Yohei Nishiyama, VP of Business Development at Tenchijin, spoke as a panelist at the Technology Forum, sharing insights on AI applications in managing aging water infrastructure.

Question 10

How is this data collected?

Accepted Answer

Ergen aggregates thousands of global news sources and extracts structured events, entities, and relationships with sentiment and attention metrics. Pages are daily static snapshots from the platform's live database.